id:A048245 - OEIS Search Results

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Number of distinct winning tic-tac-toe positions after n plays, up to rotation and reflection.

+0
3

0, 0, 0, 0, 0, 21, 21, 58, 23, 15 (list; graph; listen)

	OFFSET	`0,6`
	COMMENT	`As in chess, a "play" is an action by a single player, a "move" is two contiguous plays by each opponent.`
	LINKS	`Index entries for sequences related to tic-tac-toe`
	CROSSREFS	`A008907.` `Sequence in context: A144415 A040421 A022355 this_sequence A056485 A056475 A165842` `Adjacent sequences: A048242 A048243 A048244 this_sequence A048246 A048247 A048248`
	KEYWORD	`fini,full,nonn`
	AUTHOR	`Robert W. Pratt (Rob.Pratt(AT)sas.com)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.