id:A146618 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 1001-1111 pattern in any orientation.

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1

1, 1, 1, 13, 73, 385, 4155, 53517, 1280671, 42489917, 1853052759, 122748998951, 11481223465221 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`Maximal 8 X 8 example` `.1.1.0.0.1.0.0.1` `.1.0.0.0.1.1.1.1` `.1.0.0.0.0.0.0.0` `.1.1.0.0.0.0.1.1` `.0.0.1.1.1.1.0.1` `.0.0.1.0.0.1.0.1` `.1.0.0.1.0.0.1.1` `.1.1.1.1.0.0.0.0`
	CROSSREFS	`Sequence in context: A006230 A066110 A020527 this_sequence A139157 A159832 A139070` `Adjacent sequences: A146615 A146616 A146617 this_sequence A146619 A146620 A146621`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.