A095707 - OEIS

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A095707

Total number of distinct winning paths across an n X n Hex board.

1, 3, 11, 54, 365, 3848, 68914 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`a(n) ~ (n!)^2 / 2^n.`
	EXAMPLE	`a(3) = 11; 8 of length 3 (cf. A001792) plus 2 of length 4 (cf. A096367) plus 1 of length 5 [a1,a2,b2,c2,c3].`
	CROSSREFS	`Cf. A001792, A096367.` `Sequence in context: A057325 A054700 A009280 * A094259 A091845 A020061` `Adjacent sequences: A095704 A095705 A095706 * A095708 A095709 A095710`
	KEYWORD	`nonn,more`
	AUTHOR	`David Bevan (dbevan(AT)emtex.com), Jul 07 2004`

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.