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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.

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 October 16 18:08 EDT 2018. Contains 316271 sequences. (Running on oeis4.)