A156332 Numerator of Euler(n, 5/12).

1, -1, -35, 107, 6265, -32041, -2749355, 19696067, 2247032305, -20698163281, -2950725914675, 33220406931227, 5682862415856745, -75612617322835321, -15090424387627057595, 231673592430307689587, 52841539466887256047585, -919407851749260210944161

Offset: 0

Author

N. J. A. Sloane, Nov 07 2009

Keywords

• sign
• frac

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..200

Crossrefs

For denominators see A001021.

Programs

Mathematica

Numerator[EulerE[Range[0,20],5/12]] (* Vincenzo Librandi, May 05 2012 *)

Formula

a(n) = a(n) = (-6)^n*skp(n, 1/6), where skp(n,x) are the Swiss-Knife polynomials A153641. - Peter Luschny, Apr 19 2014