id:A146667 - 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 1100-0111-0110 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 17, 31, 603, 1115, 11773, 31193, 660175, 1987061, 224682951, 885526067, 157313783505, 768394153739, 158904168376893, 960773446522435, 410688920693142221, 3062625865459683273 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.0.1.0.0.0.0.1.0` `.0.1.1.0.0.1.1.0` `.1.1.1.0.0.1.1.1` `.1.0.0.0.0.0.0.1` `.0.0.1.0.0.1.0.0` `.1.1.1.0.0.1.1.1` `.1.1.0.0.0.0.1.1` `.0.1.0.0.0.0.1.0`
	CROSSREFS	`Sequence in context: A045700 A146800 A146731 this_sequence A146462 A089171 A002425` `Adjacent sequences: A146664 A146665 A146666 this_sequence A146668 A146669 A146670`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research