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A012502
sinh(cos(x)*arctan(x))=x-4/3!*x^3+1304/7!*x^7-109120/9!*x^9...
0
1, -4, 0, 1304, -109120, 10816896, -1441841024, 258762139648, -60872480247808, 18224782774259712, -6768839825021124608, 3053776998122900160512, -1644778710545416370094080
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..12.
CROSSREFS
Sequence in context:
A013453
A012688
A216675
*
A130105
A013463
A013464
Adjacent sequences:
A012499
A012500
A012501
*
A012503
A012504
A012505
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified April 17 20:17 EDT 2024. Contains 371767 sequences. (Running on oeis4.)