A012433 sin(arctan(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+38/6!*x^6-264/8!*x^8...

2, -4, 38, -264, 9162, 6423540, -875983890, 380802735600, -91040517107310, 46795149700613100, -17544576509662829130, 11815590123153714787560, -6408554682643734028619430, 5614434324236056272171194340

Offset

0,1

Links

Table of n, a(n) for n=0..13.

Crossrefs

Sequence in context: A051692 A053745 A019275 * A012438 A009626 A009835

Adjacent sequences: A012430 A012431 A012432 * A012434 A012435 A012436

Keyword

sign

Author

Patrick Demichel (patrick.demichel(AT)hp.com)

Status

approved