A058784 - OEIS

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A058784

Number of n-rowed binary matrices with all row sums 5, up to row and column permutation; bipartite graphs with all nodes of degree 5 in a distinguished bipartite n-block, up to isomorphism.

1, 1, 6, 50, 1062, 56712, 7295812 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	LINKS	`Number of m-rowed binary matrices with all row sums equal to n, up to row and column permutation`
	CROSSREFS	`Cf. A050535, A050913, A058783, A058785.` `Sequence in context: A005416 A105617 A094072 * A008380 A196905 A066303` `Adjacent sequences: A058781 A058782 A058783 * A058785 A058786 A058787`
	KEYWORD	`more,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Nov 28 2000`

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Last modified February 17 15:44 EST 2012. Contains 206050 sequences.