id:A145925 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a tee 1,1 1,2 1,3 2,2 in any orientation.

+0
1

1, 1, 9, 33, 404, 7941, 262632, 14831415, 1538127410, 275592188347, 87279885007004, 48561755814534966, 47514836691753883015, 81822578894266356858585 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`Maximal 8 X 8 example` `.1.1.1.0.1.1.1.0` `.0.1.0.0.0.1.0.1` `.1.0.0.0.0.0.1.1` `.1.1.0.1.0.1.0.1` `.1.0.1.1.0.1.1.0` `.0.0.0.1.0.1.0.1` `.1.1.1.0.1.0.1.1` `.0.1.0.1.1.1.0.1`
	CROSSREFS	`Sequence in context: A013488 A063423 A145952 this_sequence A028568 A044086 A044467` `Adjacent sequences: A145922 A145923 A145924 this_sequence A145926 A145927 A145928`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Oct 25 2008`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research