A145157 - OEIS

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A145157

Number of Greek-key tours on an n X n board; i.e. self-avoiding walks on n X n grid starting in top left corner.

1, 2, 8, 52, 824, 22144, 1510446, 180160012 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`N. Johnston, On Maximal Self-Avoiding Walks`
	CROSSREFS	`Cf. A046994, A046995, A145156.` `Sequence in context: A057629 A191507 A191602 * A183945 A193651 A195979` `Adjacent sequences: A145154 A145155 A145156 * A145158 A145159 A145160`
	KEYWORD	`hard,more,nonn,walk,changed`
	AUTHOR	`Nathaniel Johnston (nathaniel(AT)njohnston.ca), Oct 03 2008`

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Last modified February 13 02:03 EST 2012. Contains 205435 sequences.