id:A147202 - 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 1100-0101-0111 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 17, 27, 551, 1021, 8573, 22795, 308785, 847643, 66874367, 234921783, 36568568531, 162590981411, 22736801115521, 121607805121155, 25119564285391935 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.1.0.0.0.0.0.0.1` `.1.1.1.0.0.1.1.1` `.0.0.1.0.0.1.0.0` `.0.1.1.0.0.1.1.0` `.1.0.0.0.0.0.0.1` `.1.1.1.0.0.1.1.1` `.0.0.1.0.0.1.0.0` `.0.1.1.0.0.1.1.0`
	CROSSREFS	`Sequence in context: A166658 A033702 A000797 this_sequence A146776 A147218 A146856` `Adjacent sequences: A147199 A147200 A147201 this_sequence A147203 A147204 A147205`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research