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A000222
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Coefficients of menage hit polynomials.
(Formerly M2602 N1029)
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1
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0, 0, 1, 3, 6, 38, 213, 1479, 11692, 104364, 1036809, 11344859, 135548466, 1755739218, 24504637741, 366596136399, 5852040379224, 99283915922264, 1783921946910417, 33840669046326579, 675849838112277598, 14174636583759324798
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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REFERENCES
| J. Riordan, An Introduction to Combinatorial Analysis, Wiley, 1958, p. 198.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| A diagonal of A058057.
Sequence in context: A025596 A172361 A114038 * A203178 A104271 A109491
Adjacent sequences: A000219 A000220 A000221 * A000223 A000224 A000225
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)
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