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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 (list; graph; refs; listen; history; text; internal format)
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 March 28 08:01 EDT 2023. Contains 361579 sequences. (Running on oeis4.)