id:A147398 - 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 1000-1110-0111-0001 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 1, 1, 63, 111, 801, 1619, 12671, 27823, 349917, 870983, 40498015, 122215163, 11398125347, 41676149367, 3782723396203, 16295789305103, 1930244576207107, 9658343102457355 (list; graph; listen)

	OFFSET	`1,9`
	EXAMPLE	`Maximal 9 X 9 example` `.0.0.0.1.0.1.0.0.0` `.0.1.1.1.0.1.1.1.0` `.1.1.1.0.0.0.1.1.1` `.1.0.0.0.0.0.0.0.1` `.0.0.0.0.0.0.0.0.0` `.0.0.0.1.0.1.0.0.0` `.0.1.1.1.0.1.1.1.0` `.1.1.1.0.0.0.1.1.1` `.1.0.0.0.0.0.0.0.1`
	CROSSREFS	`Sequence in context: A023688 A118157 A147194 this_sequence A166394 A038839 A038851` `Adjacent sequences: A147395 A147396 A147397 this_sequence A147399 A147400 A147401`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

AT&T Labs Research