id:A147194 - 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 1100-0100-0111-0001 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 1, 1, 63, 109, 781, 1575, 12401, 27045, 346129, 858707, 43136869, 130994019, 11875535419, 43413437829, 3832077399895, 16507726912431, 1910337965009389, 9542878365158887, 2142686650051542137 (list; graph; listen)

	OFFSET	`1,9`
	EXAMPLE	`Maximal 9 X 9 example` `.1.0.0.0.0.0.0.0.1` `.1.1.1.0.0.0.1.1.1` `.0.0.1.0.0.0.1.0.0` `.0.0.1.1.0.1.1.0.0` `.0.0.0.0.0.0.0.0.0` `.1.0.0.0.0.0.0.0.1` `.1.1.1.0.0.0.1.1.1` `.0.0.1.0.0.0.1.0.0` `.0.0.1.1.0.1.1.0.0`
	CROSSREFS	`Sequence in context: A039480 A023688 A118157 this_sequence A147398 A166394 A038839` `Adjacent sequences: A147191 A147192 A147193 this_sequence A147195 A147196 A147197`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research