id:A147140 - 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 1000-1100-0110-0011 pattern in any orientation.

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1

1, 1, 1, 1, 1, 1, 1, 1, 87, 159, 1731, 3703, 46857, 115477, 2401469, 6836409, 422076549, 1471030175, 219087502441, 947868551011, 168623871394941, 877710670520219, 224838418801232961, 1395473160547757611 (list; graph; listen)

	OFFSET	`1,9`
	EXAMPLE	`Maximal 9 X 9 example` `.0.0.1.1.0.1.1.0.0` `.0.1.1.0.0.0.1.1.0` `.1.1.0.0.0.0.0.1.1` `.1.0.1.1.0.1.1.0.1` `.0.1.1.0.0.0.1.1.0` `.1.1.0.1.0.1.0.1.1` `.1.0.1.1.0.1.1.0.1` `.0.1.1.0.0.0.1.1.0` `.1.1.0.0.0.0.0.1.1`
	CROSSREFS	`Sequence in context: A095567 A039489 A031891 this_sequence A044257 A044638 A044419` `Adjacent sequences: A147137 A147138 A147139 this_sequence A147141 A147142 A147143`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research