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A003722 Expansion of sin(sinh(x)).
(Formerly M4541)
+0
2
1, 0, -8, -56, 64, 12672, 309376, 2917888, -163782656, -12716052480, -495644917760, -4004259037184, 1359174582304768, 153146435763437568, 9620207941273255936, 142966118908253962240, -62984506636368191946752 (list; graph; listen)
OFFSET

0,3

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

MATHEMATICA

Sin[ Sinh[ x ] ] (* Odd Part *)

CROSSREFS

Sequence in context: A019484 A108984 A160429 this_sequence A044146 A118772 A003210

Adjacent sequences: A003719 A003720 A003721 this_sequence A003723 A003724 A003725

KEYWORD

sign

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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