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A156777 Numerator of Euler(n, 2/21). 1
1, -17, -38, 8789, 18202, -3900497, -24136118, 29256582973, 60326310202, -23528623958327, -242569025402198, 231288364766352959, 1430679350247407002, -806095985543164838357, -11634611806073959269878, 60511069853807388560688701, 124767626040514356915524602 (list; graph; refs; listen; history; text; internal format)
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

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Last modified July 12 06:21 EDT 2020. Contains 335658 sequences. (Running on oeis4.)