id:A116540 - OEIS Search Results

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Number of zero-one matrices with n ones and no zero rows or columns, up to permutation of rows.

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1, 3, 10, 41, 192, 1025, 6087, 39754, 282241, 2159916, 17691161, 154192692, 1423127819, 13851559475, 141670442163, 1517880400352, 16989834719706, 198191448685735, 2404300796114642, 30273340418567819, 394948562421362392 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`P. J. Cameron, T. Prellberg and D. Stark, Asymptotics for incidence matrix classes .` `M. Klazar, Extremal problems for ordered hypergraphs`
	CROSSREFS	`Cf. A101370.` `Adjacent sequences: A116537 A116538 A116539 this_sequence A116541 A116542 A116543` `Sequence in context: A151082 A151083 A140046 this_sequence A000248 A030927 A002627`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 27 2006`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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