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Search: id:A001280
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| A001280 |
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Number of permutations of length n by rises.
(Formerly M4811 N2058)
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+0
3
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| 11, 309, 5805, 95575, 1516785, 24206055, 396475975, 6733084365, 119143997490, 2201649739310, 42514526708766, 857750898213594, 18068801884373310, 397038791150060850, 9090755207499817170, 216635190303090215910
(list; graph; listen)
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OFFSET
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8,1
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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).
F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied Tables, Cambridge, 1966, p. 264.
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CROSSREFS
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Sequence in context: A002114 A012192 A012079 this_sequence A100445 A060495 A070278
Adjacent sequences: A001277 A001278 A001279 this_sequence A001281 A001282 A001283
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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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EXTENSIONS
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More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Nov 21 2007
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