id:A147062 - 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 01010-11111 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 3, 10, 29, 96, 333, 1304, 7679, 55914, 466003, 4423899, 47937378, 606115023, 9533642435, 182376263152, 4158250315340, 111416233674712, 3515485102434381 (list; graph; listen)

	OFFSET	`1,6`
	EXAMPLE	`Maximal 8 X 8 example` `.0.1.1.1.1.1.0.0` `.1.0.1.0.1.0.0.0` `.1.1.0.0.0.0.0.1` `.1.0.0.0.0.0.1.1` `.1.1.0.0.0.0.0.1` `.1.0.0.0.0.0.1.1` `.0.0.0.1.0.1.0.1` `.0.0.1.1.1.1.1.0`
	CROSSREFS	`Sequence in context: A052976 A147363 A147226 this_sequence A146384 A166174 A006484` `Adjacent sequences: A147059 A147060 A147061 this_sequence A147063 A147064 A147065`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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