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A116539 Number of zero-one matrices with n ones and no zero rows or columns and with distinct rows, up to permutation of rows. +0
1
1, 2, 7, 28, 134, 729, 4408, 29256, 210710, 1633107, 13528646, 119117240, 1109528752, 10889570768, 112226155225, 1210829041710, 13640416024410, 160069458445202, 1952602490538038, 24712910192430620, 323964329622503527 (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.

Sequence in context: A127084 A052319 A127783 this_sequence A141318 A030875 A130906

Adjacent sequences: A116536 A116537 A116538 this_sequence A116540 A116541 A116542

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Mar 27 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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