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Search: id:A000386
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| A000386 |
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Coefficients of menage hit polynomials.
(Formerly M4137 N1715)
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+0
2
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| 0, 0, 0, 1, 6, 20, 134, 915, 7324, 65784, 657180, 7223637, 86637650, 1125842556, 15757002706, 236298742375, 3780061394232, 64251145312880, 1156374220457784, 21968796934412649, 439337048505773790, 9225384943965382564, 202945418255342821470
(list; graph; listen)
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OFFSET
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0,5
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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: A074012 A074013 A114959 this_sequence A145221 A000387 A027148
Adjacent sequences: A000383 A000384 A000385 this_sequence A000387 A000388 A000389
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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).
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