id:A147224 - 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 11011-01110 pattern in any orientation.

+0
1

1, 1, 1, 1, 15, 5, 62, 17, 602, 89, 29524, 5783, 1544922, 270221, 203301503, 19830584, 60493044496, 4522566093, 26251057879932, 1590451774176, 23899128298949817, 1088025398592657 (list; graph; listen)

	OFFSET	`1,5`
	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` `.1.0.0.0.0.0.0.1` `.1.1.0.0.0.0.1.1` `.0.1.0.0.0.0.1.0` `.1.1.0.0.0.0.1.1` `.1.0.0.0.0.0.0.1`
	CROSSREFS	`Sequence in context: A147422 A147084 A147361 this_sequence A147060 A110791 A128251` `Adjacent sequences: A147221 A147222 A147223 this_sequence A147225 A147226 A147227`
	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.

AT&T Labs Research