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A000181 Coefficients of menage hit polynomials.
(Formerly M2076 N0820)
+0
3
2, 15, 60, 469, 3660, 32958, 328920, 3614490, 43341822, 563144725, 7880897892, 118177520295, 1890389939000, 32130521850972, 578260307815920, 10985555094348948, 219687969344126490, 4613039009310624795, 101479234383619208204, 2333872309936442446905 (list; graph; listen)
OFFSET

4,1

REFERENCES

J. Riordan, An Introduction to Combinatorial Analysis, Wiley, 1958, p. 197.

CROSSREFS

A diagonal of A058087. Cf. A000179, A000425.

Sequence in context: A071237 A006470 A084169 this_sequence A047146 A084187 A119904

Adjacent sequences: A000178 A000179 A000180 this_sequence A000182 A000183 A000184

KEYWORD

nonn

AUTHOR

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

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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