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Search: id:A116976
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A116976 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: A085657 A005215 A058862 this_sequence A132574 A086903 A006245

Adjacent sequences: A116973 A116974 A116975 this_sequence A116977 A116978 A116979

KEYWORD

more,nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Apr 01 2006

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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