A156777 Numerator of Euler(n, 2/21).

1, -17, -38, 8789, 18202, -3900497, -24136118, 29256582973, 60326310202, -23528623958327, -242569025402198, 231288364766352959, 1430679350247407002, -806095985543164838357, -11634611806073959269878, 60511069853807388560688701, 124767626040514356915524602

Offset

0,2

Links

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

Mathematica

 Numerator[EulerE[Range[0, 20], 2/21]] (* Vincenzo Librandi, May 08 2012 *)

Crossrefs

For denominators see A156762.

Sequence in context: A125248 A259489 A226127 * A070142 A070143 A274555

Adjacent sequences: A156774 A156775 A156776 * A156778 A156779 A156780

Keyword

sign,frac

Author

N. J. A. Sloane, Nov 07 2009

Status

approved