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Search: id:A002017
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| A002017 |
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Expansion of exp(sin x).
(Formerly M2709 N1086)
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+0
6
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| 1, 1, 1, 0, -3, -8, -3, 56, 217, 64, -2951, -12672, 5973, 309376, 1237173, -2917888, -52635599, -163782656, 1126610929, 12716052480, 20058390573, -495644917760, -3920482183827, 4004259037184, 256734635981833, 1359174582304768
(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).
E. T. Bell, Exponential numbers, Amer. Math. Monthly, 41 (1934), 411-419.
CRC Standard Mathematical Tables and Formulae, 30th ed. 1996, p. 42.
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..100
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CROSSREFS
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a(2n) = A007301(n), |a(2n+1)| = |A003722(n)|.
Sequence in context: A146975 A046970 A058936 this_sequence A118582 A086179 A021967
Adjacent sequences: A002014 A002015 A002016 this_sequence A002018 A002019 A002020
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KEYWORD
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sign,easy,nice
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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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Extended with signs 10/98 by Christian G. Bower (bowerc(AT)usa.net).
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