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Search: id:A000450
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| A000450 |
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Coefficients of menage hit polynomials.
(Formerly M4709 N2012)
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+0
2
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| 1, 10, 50, 385, 3130, 28764, 291900, 3249210, 39367395, 515874470, 7270929806, 109691447395, 1763782644020, 30114243100760, 544123405603800, 10373304279494964, 208092476689208805, 4381794437494059810, 96635643877147885450, 2227562535558247510885
(list; graph; listen)
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OFFSET
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4,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
J. Riordan, An Introduction to Combinatorial Analysis, Wiley, 1958, p. 198.
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CROSSREFS
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A diagonal of A058057.
Sequence in context: A095687 A154410 A060156 this_sequence A124872 A072296 A143558
Adjacent sequences: A000447 A000448 A000449 this_sequence A000451 A000452 A000453
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)
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