A012913 Expansion of e.g.f. arcsin(arcsin(x)+sin(x)) (odd powers only).

2, 8, 298, 29864, 5869522, 1909683624, 928881876154, 631294998872264, 571333821748459682, 664222773223901955016, 964668706096244776942666, 1711569530812742078746227816, 3642858069303424513561283367026, 9160615160715427347289658234865768

Offset

0,1

Links

Harvey P. Dale, Table of n, a(n) for n = 0..200

Example

2*x+8/3!*x^3+298/5!*x^5+29864/7!*x^7...

Mathematica

With[{nn=30}, Take[CoefficientList[Series[ArcSin[ArcSin[x]+Sin[x]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, May 10 2012 *)

Crossrefs

Sequence in context: A009501 A013027 A012918 * A217728 A013086 A012536

Adjacent sequences: A012910 A012911 A012912 * A012914 A012915 A012916

Keyword

nonn

Author

Patrick Demichel

Extensions

Definition clarified by Harvey P. Dale, May 10 2012

Status

approved