id:A147259 - OEIS Search Results

Search: id:A147259

Displaying 1-1 of 1 results found.

page 1

Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 0001-1101-0111 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 5, 13, 43, 61, 149, 365, 1499 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.1.0.0.0.0.1.1.1` `.1.0.1.1.0.1.0.0` `.1.1.1.0.0.1.1.0` `.0.0.0.0.0.0.1.0` `.0.1.0.0.0.0.0.0` `.0.1.1.0.0.1.1.1` `.0.0.1.0.1.1.0.1` `.1.1.1.0.0.0.0.1`
	CROSSREFS	`Sequence in context: A105262 A129789 A093576 this_sequence A115785 A113835 A006349` `Adjacent sequences: A147256 A147257 A147258 this_sequence A147260 A147261 A147262`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

page 1

Search completed in 0.002 seconds

Last modified November 25 14:49 EST 2009. Contains 167514 sequences.