A059524 - OEIS

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A059524

Number of 4 X n checkerboards in which the set of red squares is edge connected.

0, 10, 108, 1126, 11506, 116166, 1168586, 11749134, 118127408, 1187692422, 11941503498, 120064335342, 1207171430452, 12137349489598, 122033415224922, 1226969238084836, 2336404001299200, 124034783402890620 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Cf. A059020, A059021.` `Sequence in context: A140647 A177060 A157084 * A190957 A163206 A024527` `Adjacent sequences: A059521 A059522 A059523 * A059525 A059526 A059527`
	KEYWORD	`nonn`
	AUTHOR	`David Radcliffe (dradcliffe(AT)gmail.com), Jan 21 2001`

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Last modified February 16 19:48 EST 2012. Contains 205955 sequences.