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A007577 Number of chess games with n plies (another version). 0
1, 20, 400, 8902, 197281, 4865577, 119057155, 3194833218 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..7.

Andrei Asinowski, Axel Bacher, Cyril Banderier, Bernhard Gittenberger, Analytic combinatorics of lattice paths with forbidden patterns, the vectorial kernel method, and generating functions for pushdown automata, Laboratoire d'Informatique de Paris Nord (LIPN 2019).

Index entries for sequences related to number of chess games

CROSSREFS

Cf. A048987.

Sequence in context: A267793 A009964 A285874 * A048987 A006494 A007545

Adjacent sequences:  A007574 A007575 A007576 * A007578 A007579 A007580

KEYWORD

hard,fini,nonn

AUTHOR

Johan Boye (jb(AT)sectra.se)

EXTENSIONS

I am not sure of the precise rules that were used to compute these numbers. A048987 is the preferred version of this sequence. - N. J. A. Sloane.

STATUS

approved

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Last modified January 15 15:27 EST 2021. Contains 340187 sequences. (Running on oeis4.)