id:A146791 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 0110-0100-1111 pattern in any orientation.

+0
1

1, 1, 1, 17, 49, 129, 2513, 72929, 1541697, 32044977, 1793069393, 194582650081, 23560543717409, 3138929297030737 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`Maximal 8 X 8 example` `.1.1.1.1.0.0.0.1` `.0.1.0.0.0.1.1.1` `.0.1.1.0.0.1.0.1` `.0.0.0.0.0.0.0.1` `.0.0.0.0.0.0.0.0` `.0.1.1.0.1.1.1.1` `.0.0.1.0.0.0.1.0` `.1.1.1.1.0.1.1.0`
	CROSSREFS	`Sequence in context: A113867 A049737 A146871 this_sequence A126371 A146799 A147201` `Adjacent sequences: A146788 A146789 A146790 this_sequence A146792 A146793 A146794`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.