id:A147218 - 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 1100-0111-0101 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 17, 27, 575, 1091, 10073, 26275, 436817, 1241759, 99221321, 359430255, 57329770665, 261948614931, 43007975306403, 238557155162155, 61726897724737383 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.1.1.0.0.0.0.1.1` `.0.1.0.0.0.0.1.0` `.1.1.1.0.0.1.1.1` `.0.0.1.0.0.1.0.0` `.1.0.0.0.0.0.0.1` `.1.1.1.0.0.1.1.1` `.0.1.0.0.0.0.1.0` `.0.1.1.0.0.1.1.0`
	CROSSREFS	`Sequence in context: A000797 A147202 A146776 this_sequence A146856 A134468 A032611` `Adjacent sequences: A147215 A147216 A147217 this_sequence A147219 A147220 A147221`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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