A061528 Number of complete games of n X n tic-tac-toe won by O.

0, 0, 77904, 3106180802304, 1013669737707471716851200, 18968374334711770486769731248538772198400, 11766533207621124571852752228412289168389531988430887478758400

Offset

1,3

Links

Table of n, a(n) for n=1..7.

J. Ferry, n X n tic-tac-toe (Mathematica programs followed by results)

Index entries for sequences related to tic-tac-toe

Crossrefs

Cf. A061526, A061527, A061529, A061530.

Sequence in context: A321235 A266967 * A210141 A051302 A145553 A016819

Adjacent sequences: A061525 A061526 A061527 * A061529 A061530 A061531

Keyword

nonn

Author

Jim Ferry (jferry(AT)alum.mit.edu), May 04 2001

Status

approved