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A012623
sin(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4+118/6!*x^6+168/8!*x^8...
0
2, -12, 118, 168, -314838, 60653340, -12586913250, 3145598341200, -959740793965230, 355199264316850500, -157666664319013951290, 82936567630998372808440, -51114833501551851944029830
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..12.
CROSSREFS
Sequence in context:
A372200
A290840
A012628
*
A009742
A279201
A121425
Adjacent sequences:
A012620
A012621
A012622
*
A012624
A012625
A012626
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified August 19 22:16 EDT 2024. Contains 375310 sequences. (Running on oeis4.)