id:A146800 - OEIS Search Results

Search: id:A146800

Displaying 1-1 of 1 results found.

page 1

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0110-1100-0111 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 17, 31, 559, 1013, 8291, 23145, 356907, 1013595, 108749189, 407493401, 61299279691, 281660353619, 43848445982931, 246087198399431, 73605493456575165, 501006153269757647 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.0.0.1.0.0.1.0.0` `.1.0.1.0.0.1.0.1` `.1.1.1.0.0.1.1.1` `.0.1.0.0.0.0.1.0` `.1.0.0.0.0.0.0.1` `.1.0.1.0.0.1.0.1` `.1.1.1.0.0.1.1.1` `.0.1.0.0.0.0.1.0`
	CROSSREFS	`Sequence in context: A027722 A060342 A045700 this_sequence A146731 A146667 A146462` `Adjacent sequences: A146797 A146798 A146799 this_sequence A146801 A146802 A146803`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

page 1

Search completed in 0.002 seconds

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research