id:A146901 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 0010-1110-0111-0100 pattern in any orientation.

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1

1, 1, 1, 3, 9, 19, 49, 345, 3029, 26343, 253497, 4034589, 91237121, 2505865849, 83922611151, 3827327413577, 239094333954443, 19417775019886243 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`Maximal 8 X 8 example` `.0.1.0.0.0.1.0.0` `.0.1.1.1.0.1.1.1` `.1.1.1.0.1.1.1.0` `.0.0.1.0.0.0.1.0` `.0.1.0.0.0.1.0.0` `.0.1.1.1.0.1.1.1` `.1.1.1.0.1.1.1.0` `.0.0.1.0.0.0.1.0`
	CROSSREFS	`Sequence in context: A147439 A091411 A102001 this_sequence A147477 A146677 A077442` `Adjacent sequences: A146898 A146899 A146900 this_sequence A146902 A146903 A146904`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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

AT&T Labs Research