id:A147044 - 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 0100-1100-0111-0010 pattern in any orientation.

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1, 1, 1, 1, 1, 1, 1, 1, 57, 101, 713, 1409, 16209, 36805, 1045937, 2912737, 187227785, 638780181, 63010306161, 259616518697, 40933920799465, 203480267447389, 59661340540245489, 359399633370402801, 191689597051107880169 (list; graph; listen)

	OFFSET	`1,9`
	EXAMPLE	`Maximal 9 X 9 example` `.0.0.0.0.0.0.0.0.0` `.0.0.1.0.0.0.1.0.0` `.0.0.1.1.0.1.1.0.0` `.1.1.1.0.0.0.1.1.1` `.0.1.0.0.0.0.0.1.0` `.0.0.1.0.0.0.1.0.0` `.0.0.1.1.0.1.1.0.0` `.1.1.1.0.0.0.1.1.1` `.0.1.0.0.0.0.0.1.0`
	CROSSREFS	`Sequence in context: A111320 A147468 A147036 this_sequence A039535 A037990 A044244` `Adjacent sequences: A147041 A147042 A147043 this_sequence A147045 A147046 A147047`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research