id:A147100 - 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 1000-1000-1100-0111 pattern in any orientation.

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1, 1, 1, 1, 1, 1, 1, 1, 67, 117, 1095, 2187, 29205, 68767, 1031073, 2764619, 85636311, 266613411, 21897961453, 82048784245, 8655557801397, 38233019016289, 6409762412312631, 33363306208522245, 7840172339778301363 (list; graph; listen)

	OFFSET	`1,9`
	EXAMPLE	`Maximal 9 X 9 example` `.0.0.0.0.0.0.0.0.0` `.0.0.0.0.0.0.0.0.0` `.0.0.0.0.0.0.0.0.0` `.0.1.1.1.0.1.1.1.0` `.1.1.0.0.0.0.0.1.1` `.1.0.0.1.0.1.0.0.1` `.1.0.0.1.0.1.0.0.1` `.0.0.1.1.0.1.1.0.0` `.1.1.1.0.0.0.1.1.1`
	CROSSREFS	`Sequence in context: A142193 A141889 A141925 this_sequence A144094 A044190 A044571` `Adjacent sequences: A147097 A147098 A147099 this_sequence A147101 A147102 A147103`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research