id:A116976 - OEIS Search Results

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Number of regular n X n matrices with rational entries equal to 0 or 1, up to row and column permutations.

+0
1

1, 2, 8, 61, 1153, 64310, 11352457 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`Miodrag Zivkovic, Classification of small (0,1) matrices, Linear Algebra and its Applications, 414 (2006), 310-346.`
	CROSSREFS	`Cf. A055165, A002724.` `Sequence in context: A005215 A058862 A140722 this_sequence A132574 A086903 A161566` `Adjacent sequences: A116973 A116974 A116975 this_sequence A116977 A116978 A116979`
	KEYWORD	`more,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 01 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.