id:A146256 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 110-111-101 pattern in any orientation.

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1, 1, 9, 33, 81, 609, 23953, 643873, 12050113, 545308145, 74642042017, 10960166126121, 1660619212003185, 467825703162664825 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`Maximal 8 X 8 example` `.1.0.1.0.0.1.0.1` `.1.1.1.0.0.1.1.1` `.1.1.0.0.0.0.1.1` `.0.0.1.0.1.0.0.0` `.0.0.1.1.1.0.0.0` `.1.1.0.1.1.0.1.1` `.1.1.1.0.0.1.1.0` `.1.0.1.0.0.1.1.1`
	CROSSREFS	`Sequence in context: A147170 A146823 A147027 this_sequence A005920 A020324 A146171` `Adjacent sequences: A146253 A146254 A146255 this_sequence A146257 A146258 A146259`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.