id:A146462 - 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 1100-0111-0100 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 17, 31, 679, 1365, 17627, 46035, 1583863, 5152353, 644498775, 2733408045, 569392682481, 3041130002347, 940096451199787, 6289498795341393, 4314014762481308841, 36346991541862011089, 57204732976870800644143 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.0.1.0.0.0.0.1.0` `.0.1.0.0.0.0.1.0` `.1.1.1.0.0.1.1.1` `.1.0.0.0.0.0.0.1` `.0.0.1.0.0.1.0.0` `.1.1.1.0.0.1.1.1` `.0.1.0.0.0.0.1.0` `.0.1.0.0.0.0.1.0`
	CROSSREFS	`Sequence in context: A146800 A146731 A146667 this_sequence A089171 A002425 A046990` `Adjacent sequences: A146459 A146460 A146461 this_sequence A146463 A146464 A146465`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research