A202380 Denominators of coefficients in Taylor series expansion of log(cosec(x)*arcsin(x)).

1, 3, 15, 5670, 1134, 311850, 364864500, 3831077250, 390769879500, 3508136593211250, 58468943220187500, 4437792790412231250, 3234019037547375000, 18172761476738086968750, 1054020165650809044187500, 3329928708628872161217656250, 3396527282801449604442009375000, 3331209450439883265895047656250

Offset

0,2

Links

Table of n, a(n) for n=0..17.

Example

1/3*x^2+1/15*x^4+193/5670*x^6+25/1134*x^8+4933/311850*x^10+4401359/364864500*x^12+...

Crossrefs

Cf. A012856.

Sequence in context: A322714 A202621 A076046 * A290610 A134807 A364799

Adjacent sequences: A202377 A202378 A202379 * A202381 A202382 A202383

Keyword

nonn,frac

Author

N. J. A. Sloane, Dec 18 2011

Status

approved