A012329 arcsin(arcsin(x)*sin(x))=2/2!*x^2+160/6!*x^6+1344/8!*x^8+458368/10!*x^10...

2, 0, 160, 1344, 458368, 16445440, 8077598464, 720541868032, 493459770138624, 85668743495532544, 77756619165720870912, 22805228251600514711552, 26370717564373981237149696

Offset

0,1

Links

Table of n, a(n) for n=0..12.

Mathematica

With[{nn=30}, Take[CoefficientList[Series[ArcSin[ArcSin[x]Sin[x]], {x, 0, nn}], x] Range[0, nn]!, {3, -1, 2}]] (* Harvey P. Dale, Jul 09 2014 *)

Crossrefs

Sequence in context: A339185 A003321 A012333 * A064156 A269905 A012335

Adjacent sequences: A012326 A012327 A012328 * A012330 A012331 A012332

Keyword

nonn

Author

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

Status

approved