id:A147132 - OEIS Search Results

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

+0
1

1, 1, 1, 1, 1, 1, 17, 21, 513, 983, 10393, 25501, 371965, 1045185, 45350635, 151885957, 15301404559, 63656571009, 10185822253393, 51223616106841, 10431158742897567 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.0.0.0.0.0.0.0.0` `.0.0.0.0.0.0.0.0` `.0.0.0.0.0.0.0.0` `.0.0.0.0.0.0.0.0` `.0.1.1.0.0.1.1.0` `.0.0.1.0.0.1.0.0` `.0.0.1.0.0.1.0.0` `.1.1.1.0.0.1.1.1`
	CROSSREFS	`Sequence in context: A050845 A125613 A147052 this_sequence A146840 A146587 A147256` `Adjacent sequences: A147129 A147130 A147131 this_sequence A147133 A147134 A147135`
	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.

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