Number of close American football games: number of ways for the game to have n scoring plays and never be separated by more than one score after each play.

A301379

Number of close American football games: number of ways for the game to have n scoring plays and never be separated by more than one score after each play.

Terms

    a(0) =1a(1) =14a(2) =128a(3) =1378a(4) =13932a(5) =144300a(6) =1480376a(7) =15245184a(8) =156756896a(9) =1612836306a(10) =16589928984a(11) =170664508406

External references