Journal of Integer Sequences, Vol. 26 (2023), Article 23.5.2

Counting Various Classes of Tournament Score Sequences


Paul K. Stockmeyer
Department of Computer Science
The College of William & Mary
P. O. Box 8795
Williamsburg, VA 23187-8795
USA

Abstract:

Based on known methods for computing the number of distinct score sequences for n-vertex tournaments, we develop algorithms for computing the number of distinct score sequences for self-complementary tournaments, strong tournaments, and tournaments that are both self-complementary and strong.


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(Concerned with sequences A000571 A345470 A351822 A351869.)


Received July 20 2022; revised versions received July 21 2022; May 28 2023; May 29 2023. Published in Journal of Integer Sequences, May 29 2023.


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