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A012602
arctan(arcsinh(x)*arcsin(x))=2/2!*x^2-152/6!*x^6+469152/10!*x^10...
0
2, -152, 469152, -4992585600, 302439240061440, -25272513424650885120, 8822979791130082266685440, -2618340641057955264580458086400
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..7.
CROSSREFS
Sequence in context:
A265880
A064436
A012605
*
A157087
A332585
A000725
Adjacent sequences:
A012599
A012600
A012601
*
A012603
A012604
A012605
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified May 23 01:37 EDT 2024. Contains 372758 sequences. (Running on oeis4.)