id:A147405 - OEIS Search Results

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

+0
1

1, 1, 1, 9, 25, 61, 265, 2725, 40501, 485293, 5980517, 124941205, 4561553811, 214166188181, 10710509884487, 650335804942117 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`Maximal 8 X 8 example` `.1.1.1.0.1.1.1.1` `.1.0.0.0.1.0.0.1` `.1.0.0.0.1.0.0.1` `.1.1.1.0.0.0.0.0` `.0.0.0.0.0.1.1.1` `.1.0.0.1.0.0.0.1` `.1.0.0.1.0.0.0.1` `.1.1.1.1.0.1.1.1`
	CROSSREFS	`Sequence in context: A147497 A147353 A049740 this_sequence A111440 A077118 A147392` `Adjacent sequences: A147402 A147403 A147404 this_sequence A147406 A147407 A147408`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.