id:A139685 - OEIS Search Results

Search: id:A139685

Displaying 1-1 of 1 results found.

page 1

Number of n X n symmetric binary matrices with no row sum greater than 9.

+0
1

1, 2, 8, 64, 1024, 32768, 2097152, 268435456, 68719476736, 35184372088832, 35680013894626133, 69256173251646457490, 241954801784975938299853 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A139682 A139683 A139684 this_sequence A006125 A006119 A073113` `Adjacent sequences: A139682 A139683 A139684 this_sequence A139686 A139687 A139688`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Jun 13 2008`

page 1

Search completed in 0.002 seconds

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research