id:A147363 - OEIS Search Results

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Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 01110-11111 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 3, 10, 29, 94, 317, 1198, 6765, 47364, 374535, 3411133, 34790832, 407506091, 5940149025, 105319233307, 2203658353952, 54294696366064, 1560466368060039, 52336543507272089 (list; graph; listen)

	OFFSET	`1,6`
	EXAMPLE	`Maximal 8 X 8 example` `.0.1.1.1.1.1.0.0` `.1.0.1.1.1.0.0.0` `.1.1.0.0.0.0.0.1` `.1.1.0.0.0.0.1.1` `.1.1.0.0.0.0.1.1` `.1.0.0.0.0.0.1.1` `.0.0.0.1.1.1.0.1` `.0.0.1.1.1.1.1.0`
	CROSSREFS	`Sequence in context: A048493 A096140 A052976 this_sequence A147226 A147062 A146384` `Adjacent sequences: A147360 A147361 A147362 this_sequence A147364 A147365 A147366`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research