David Callan

Publication Activity (10 Years)

Years Active: 2000-2023
Publications (10 Years): 7

Top Topics

Pattern Analysis

Top Venues

Discret. Math. Theor. Comput. Sci.

Electron. J. Comb.

J. Autom. Lang. Comb.

Publications

David Callan, Vít Jelínek, Toufik Mansour
Inversion Sequences Avoiding a Triple of Patterns of 3 Letters. Electron. J. Comb. 30 (3) (2023)
David Callan, Toufik Mansour, José L. Ramírez
Statistics on Bargraphs of Catalan Words. J. Autom. Lang. Comb. 26 (3-4) (2021)
David Callan
Permutations avoiding 4321 and 3241 have an algebraic generating function. Discret. Math. Theor. Comput. Sci. 22 (2) (2021)
David Callan, Toufik Mansour, Mark Shattuck
Wilf classification of triples of 4-letter patterns I. Discret. Math. Theor. Comput. Sci. 19 (1) (2017)
Tewodros Amdeberhan, David Callan, Hideyuki Ohtsuka, Roberto Tauraso
Revitalized Automatic Proofs: Demonstrations. Integers 17 (2017)
David Callan, Toufik Mansour, Mark Shattuck
Wilf classification of triples of 4-letter patterns II. Discret. Math. Theor. Comput. Sci. 19 (1) (2017)
David Callan, Shi-Mei Ma, Toufik Mansour
Some Combinatorial Arrays Related to the Lotka-Volterra System. Electron. J. Comb. 22 (2) (2015)
Tewodros Amdeberhan, David Callan, Victor H. Moll
Valuations and Combinatorics of Truncated Exponential Sums. Integers 13 (2013)
David Callan
Flexagons Lead to a Catalan Number Identity. Am. Math. Mon. 119 (5) (2012)
David Callan, Emeric Deutsch
The run transform. Discret. Math. 312 (19) (2012)
David Callan
Klazar trees and perfect matchings. Eur. J. Comb. 31 (5) (2010)
David Callan, Robin Chapman
Divisibility of a Central Binomial Sum: 11292&11307 [2007, 451&640]. Am. Math. Mon. 116 (5) (2009)
Jakob Jonsson, Annie Carter, David Callan
Oddly Triangulated Polygons: 11298 [2007, 547]. Am. Math. Mon. 116 (4) (2009)
David Callan
Pattern avoidance in "flattened" partitions. Discret. Math. 309 (12) (2009)
David Callan, Marc Renault
Uniformly Distributed Valleys: 11312 [2007, 744]. Am. Math. Mon. 116 (6) (2009)
David Callan
A Determinant of Stirling Cycle Numbers Counts Unlabeled Acyclic Single-Source Automata. Discret. Math. Theor. Comput. Sci. 10 (2) (2008)
David Callan
Problem 11362. Am. Math. Mon. 115 (5) (2008)
Evangelos Georgiadis, David Callan, Qing-Hu Hou
Circular Digraph Walks, k-Balanced Strings, Lattice Paths and Chebychev Polynomials. Electron. J. Comb. 15 (1) (2008)
David Callan
Problem 11307. Am. Math. Mon. 114 (7) (2007)
David Callan
A Bijection on Dyck Paths and its Cycle Structure. Electron. J. Comb. 14 (1) (2007)
David Callan
Problem 11312. Am. Math. Mon. 114 (8) (2007)
David Callan
Problem 11292. Am. Math. Mon. 114 (5) (2007)
David Callan, Kenneth Bernstein
A Lattice Path Equality: 11106. Am. Math. Mon. 113 (7) (2006)
David Callan, et al.
The Maximum Associativeness of Division: 11091. Am. Math. Mon. 113 (5) (2006)
David Callan, Marc Renault
Dyck Paths Skipping Every Fourth Point: 11013. Am. Math. Mon. 112 (2) (2005)
David Callan
Problem 11106. Am. Math. Mon. 111 (8) (2004)
David Callan
A Uniformly Distributed Statistic on a Class of Lattice Paths. Electron. J. Comb. 11 (1) (2004)
David Callan
Problem 11091. Am. Math. Mon. 111 (6) (2004)
David Callan, M. A. Prasad
Counting a Set of Rooted Trees: 10952. Am. Math. Mon. 111 (3) (2004)
David Callan, Harris Kwong
A Permanent Fixture: 10925. Am. Math. Mon. 110 (10) (2003)
Robert A. Sulanke, Jose Luis Arregui, Danijela Vujic, Nelson Castañeda, David Callan
Another Description of the Central Delannoy Numbers: 10894. Am. Math. Mon. 110 (5) (2003)
Pál Péter Dályay, Saïd Amghibech, David Callan
Another Binomial Coefficient Identity: 10878. Am. Math. Mon. 110 (4) (2003)
David Callan
Problem 11013. Am. Math. Mon. 110 (5) (2003)
David Callan
Problem 10925. Am. Math. Mon. 109 (2) (2002)
David Beckwith, Li Zhou, David Callan
A Property of the Binary Sum of a Family of Sets: 10865. Am. Math. Mon. 109 (9) (2002)
David Callan
Problem 10952. Am. Math. Mon. 109 (6) (2002)
Emeric Deutsch, John Henry Steelman, David Callan
A Recursively Defined Sequence of Functions: 10785. Am. Math. Mon. 109 (3) (2002)
Emeric Deutsch, David Callan, Sabin Cautis, et al.
Another Path to Generalized Catalan Numbers: 10751. Am. Math. Mon. 108 (9) (2001)
Leonard Smiley, David Callan, David M. Wells, Saïd Amghibech
A Rational Generating Function for Relative Divisors: 10750. Am. Math. Mon. 108 (7) (2001)
Fred Galvin, Stephen C. Locke, Sung Soo Kim, David Callan
A Generalization of Hall's Theorem: 10701. Am. Math. Mon. 108 (1) (2001)
Jerrold R. Griggs, Michael Woltermann, B. Borchers, David Callan, Robin J. Chapman, J. Chilcott, Paul Cull, A. Ferguson, K. Martin, G. G. Gagola, Solomon W. Golomb, J. Guilford, S. Louis Hakimi, Edward F. Schmeichel, J. K. Haugland, C. H. Jepson, R. Johnsonbaugh, André Kündgen, S. Levandosky, J. T. Lewis, John H. Lindsey II, O. P. Lossers, Reiner Martin, R. Morris, Gerald Myerson, José Heber Nieto, E. Rykken, J. Sorensen, J. Schlosberg, W. Seaman, J. T. Ward, Z. Zeuge
Tiling Rectangles with Trominoes: 10641. Am. Math. Mon. 107 (2) (2000)
Emeric Deutsch, David Callan, M. Beck, David Beckwith, W. Bohm, Richard F. McCoart
Another Type of Lattice Path: 10658. Am. Math. Mon. 107 (4) (2000)
James C. Owings Jr., Jeremy E. Dawson, Robin J. Chapman, Darryl K. Nester, Robert A. Agnew, John Beebee, David Callan, R. Garcia-Pelayo, V. Hernandez, J. Martin, J. Hickman, D. Jones, S. S. Kim, Olaf Krafft, Martin Schaefer, G. Letac, John H. Lindsey II, O. P. Lossers, K. Poelladennou, K. Schilling, M. Shemesh
A Sum of Chebyshev Inequalities: 10687. Am. Math. Mon. 107 (3) (2000)
George E. Andrews, Kee-Wai Lau, G. L. Body, David Callan, Robin J. Chapman, G. Lord, Heinz-Jürgen Seiffert, Doron Zeilberger
Partitions and Pentagonal Numbers: 10628. Am. Math. Mon. 107 (1) (2000)
David Callan, Knut Dale, Ivar Skau, John Henry Steelman, Jany C. Binz, Robin J. Chapman, F. Herzig, André Kündgen, Reiner Martin, José Heber Nieto, O. A. Saleh, S. Byrd, Edward F. Schmeichel, Isaac Sofair, Michael Vowe
An Identity Involving Derangements: 10643. Am. Math. Mon. 107 (3) (2000)
Jürgen Groß, Götz Trenkler, S.-O. Troschke, William F. Trench, David Callan, Grace Wahba, Robin J. Chapman, Luz M. DeAlba, John H. Lindsey II
A Property of Some Normal Matrices: 10645. Am. Math. Mon. 107 (2) (2000)
Mihály Bencze, Dan Saracino, Allen Stenger, S. Amghibech, Jean Anglesio, R. Bauer, A. Siegel, David M. Bloom, G. L. Body, David Callan, Robin J. Chapman, Kevin Ford, Stephen M. Gagola Jr., N. Gauthier, W. V. Grounds, T. Hagedorn, R. T. Koether, N. Komanda, R. N. Krishnan, K.-W. Lau, John H. Lindsey II, L. E. Mattics, C. A. Minh, H. N. Ozsoylev, C. Y. Yildirim, P. G. Poonacha, N. R. Sanjeev, C. Popescu, J. Robertson, H.-J. Sieffert, Jeffrey O. Shallit, N. C. Singer, Albert Stadler, D. C. Terr, T. V. Triff, T. Trimble, Pavel Trojovský
A Recurrence Generating Multiples of Primes: 10655. Am. Math. Mon. 107 (3) (2000)
Emeric Deutsch, Ira M. Gessel, David Callan
Permutation Parameters with the Same Distribution: 10634. Am. Math. Mon. 107 (6) (2000)
David Callan, Robin J. Chapman, John H. Lindsey II, Danrun Huang
The Value of Primitive Words: 10636. Am. Math. Mon. 107 (1) (2000)
David Callan, David Beckwith
Periodic Points and Forests: 10666. Am. Math. Mon. 107 (8) (2000)
David Callan, Robin Chapman, John H. Lindsey II, J. Parkinson, Volkhard Schindler, Plamen Simeonov
Analysis of a French Inheritance Law: 10652. Am. Math. Mon. 107 (3) (2000)
Michael Filaseta, Allen Stenger, David Callan, Zachary Franco
When a Multiple of π/2 is Close to an Integer: 10640. Am. Math. Mon. 107 (2) (2000)
Frank Schmidt, Peter Mork, David Beckwith, David Callan, D. J. Chapman, G. Lord, Cecil C. Rousseau, Plamen Simeonov, John Henry Steelman
Interrupted Partitions: 10629. Am. Math. Mon. 107 (1) (2000)
George E. Andrews, John Henry Steelman, G. L. Body, David Callan, Robin J. Chapman, Kee-Wai Lau, J. T. Lewis, John H. Lindsey II, G. Lord, J. G. Merickel
Rogers-Ramanujan Partitions: 10627. Am. Math. Mon. 107 (1) (2000)