id:A146171 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 110-100-111 pattern in any orientation.

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1, 1, 9, 33, 89, 853, 34557, 906369, 18920177, 1254520087, 193995577775, 29705523106027, 5297235657600881 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`Maximal 8 X 8 example` `.1.1.1.0.0.0.0.0` `.1.0.0.0.0.0.1.1` `.1.1.0.0.0.0.0.1` `.0.0.0.0.0.1.1.1` `.0.0.1.1.1.0.0.0` `.1.1.0.0.1.0.1.1` `.1.0.0.1.1.0.0.1` `.1.1.1.0.0.1.1.1`
	CROSSREFS	`Sequence in context: A146256 A005920 A020324 this_sequence A146188 A020228 A005939` `Adjacent sequences: A146168 A146169 A146170 this_sequence A146172 A146173 A146174`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Oct 27 2008`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.