id:A147060 - 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 01010-11111 pattern in any orientation.

+0
1

1, 1, 1, 1, 15, 5, 62, 17, 658, 107, 29884, 6487, 1659614, 327257, 258702145, 30361384, 78969868093, 6884718923, 35857505148152, 2535313045666, 36904503247120904, 2064458801309399, 80141381157325372643 (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` `.1.0.0.0.0.0.0.1` `.1.1.0.0.0.0.1.1` `.1.0.0.0.0.0.0.1`
	CROSSREFS	`Sequence in context: A147084 A147361 A147224 this_sequence A110791 A128251 A064107` `Adjacent sequences: A147057 A147058 A147059 this_sequence A147061 A147062 A147063`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

AT&T Labs Research