id:A146188 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 101-111-100 pattern in any orientation.

+0
1

1, 1, 9, 33, 89, 973, 38577, 1078541, 28644797, 2049754535, 324959092887, 58338532772401, 13434523893685925 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`Maximal 8 X 8 example` `.1.0.1.0.1.0.1.0` `.1.1.1.0.1.1.1.0` `.1.0.0.0.1.0.0.1` `.0.1.0.1.0.1.1.1` `.0.1.1.1.0.1.0.1` `.1.0.0.1.0.0.1.0` `.1.1.1.0.1.1.1.0` `.1.0.1.0.1.0.1.0`
	CROSSREFS	`Sequence in context: A005920 A020324 A146171 this_sequence A020228 A005939 A020326` `Adjacent sequences: A146185 A146186 A146187 this_sequence A146189 A146190 A146191`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Oct 27 2008`

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