A156794 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A156794

Numerator of Euler(n, 4/21).

1, -13, -68, 7501, 34612, -3368053, -46106108, 25293153197, 115286766772, -20343772131163, -463582285448348, 199983801754948471, 2734234973817091732, -696993077392215409273, -22235435864793932409788, 52321069430592373062936349, 238449099270604459179493492

(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], 4/21]] (* Vincenzo Librandi, May 08 2012 *)

CROSSREFS

For denominators see A156762.

Sequence in context: A093119 A362102 A239538 * A137188 A055338 A055880

Adjacent sequences: A156791 A156792 A156793 * A156795 A156796 A156797

KEYWORD

sign,frac

AUTHOR

N. J. A. Sloane, Nov 07 2009

STATUS

approved