A061221 Number of tic-tac-toe games won after n plays.

0, 0, 0, 0, 1440, 5328, 47952, 72576, 81792

Offset

1,5

Comments

As in chess, a "play" is an action by a single player, a "move" is two contiguous plays (one by each opponent).

Links

Table of n, a(n) for n=1..9.

H. Bottomley, Details

Index entries for sequences related to tic-tac-toe

Crossrefs

Sequence in context: A179691 A078095 A157508 * A238041 A187291 A187193

Adjacent sequences: A061218 A061219 A061220 * A061222 A061223 A061224

Keyword

fini,full,nonn

Author

Henry Bottomley, May 31 2001

Status

approved