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A000450 Coefficients of menage hit polynomials.
(Formerly M4709 N2012)
+0
2
1, 10, 50, 385, 3130, 28764, 291900, 3249210, 39367395, 515874470, 7270929806, 109691447395, 1763782644020, 30114243100760, 544123405603800, 10373304279494964, 208092476689208805, 4381794437494059810, 96635643877147885450, 2227562535558247510885 (list; graph; listen)
OFFSET

4,2

REFERENCES

J. Riordan, An Introduction to Combinatorial Analysis, Wiley, 1958, p. 198.

CROSSREFS

A diagonal of A058057.

Sequence in context: A003207 A095687 A060156 this_sequence A124872 A072296 A106041

Adjacent sequences: A000447 A000448 A000449 this_sequence A000451 A000452 A000453

KEYWORD

nonn

AUTHOR

njas, Simon Plouffe (plouffe(AT)math.uqam.ca)

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


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