Ayyer, Arvind, and Doron Zeilberger. “The Number of [Old-Time] Basketball Games With Final Score $n$:$n$ Where the Home Team Was Never Losing But Also Never Ahead by More Than $w$ Points”. The Electronic Journal of Combinatorics 14, no. 1 (January 29, 2007): R19. Accessed March 28, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v14i1r19.