id:A147131 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 1000-1001-1111 pattern in any orientation.

+0
1

1, 1, 1, 17, 57, 277, 2295, 39117, 1059135, 28274373, 1087879177, 69075461955 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`Maximal 8 X 8 example` `.1.1.1.1.0.0.0.0` `.1.0.0.1.0.1.1.1` `.1.0.0.0.0.0.0.1` `.0.0.0.0.0.0.0.1` `.1.1.0.0.0.0.1.1` `.1.0.0.0.1.0.0.0` `.1.0.0.0.1.0.0.1` `.1.1.1.0.1.1.1.1`
	CROSSREFS	`Sequence in context: A141841 A146682 A146650 this_sequence A147162 A146690 A146437` `Adjacent sequences: A147128 A147129 A147130 this_sequence A147132 A147133 A147134`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.