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Search: id:A059441
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| A059441 |
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Triangle T(n,k) (n >= 1, 0<=k<=n-1) giving number of regular labeled graphs with n nodes and degree k, read by rows. |
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4
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| 1, 1, 1, 1, 0, 1, 1, 3, 3, 1, 1, 0, 12, 0, 1, 1, 15, 70, 70, 15, 1, 1, 0, 465, 0, 465, 0, 1, 1, 105, 3507, 19355, 19355, 3507, 105, 1
(list; table; graph; listen)
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OFFSET
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1,8
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REFERENCES
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L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 279.
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EXAMPLE
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1; 1,1; 1,0,1; 1,3,3,1; ...
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CROSSREFS
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Diagonals give A001205, A002829, A005815.
Sequence in context: A065547 A143333 A065551 this_sequence A059790 A130778 A016554
Adjacent sequences: A059438 A059439 A059440 this_sequence A059442 A059443 A059444
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KEYWORD
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tabl,nice,nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Feb 01 2001
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