A012602 arctan(arcsinh(x)*arcsin(x))=2/2!*x^2-152/6!*x^6+469152/10!*x^10...

2, -152, 469152, -4992585600, 302439240061440, -25272513424650885120, 8822979791130082266685440, -2618340641057955264580458086400

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