id:A147418 - OEIS Search Results

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Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1001-1111-0110 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 6, 3, 13, 9, 46 (list; graph; listen)

	OFFSET	`1,8`
	EXAMPLE	`Maximal 8 X 8 example` `.0.0.1.0.0.1.0.0` `.0.0.1.1.1.1.0.0` `.1.1.0.1.1.0.1.1` `.0.1.1.0.0.1.1.0` `.0.1.1.0.0.1.1.0` `.1.1.0.1.1.0.1.1` `.0.0.1.1.1.1.0.0` `.0.0.1.0.0.1.0.0`
	CROSSREFS	`Sequence in context: A131755 A118275 A146938 this_sequence A146386 A128099 A108952` `Adjacent sequences: A147415 A147416 A147417 this_sequence A147419 A147420 A147421`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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

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