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A156794
Numerator of Euler(n, 4/21).
1
1, -13, -68, 7501, 34612, -3368053, -46106108, 25293153197, 115286766772, -20343772131163, -463582285448348, 199983801754948471, 2734234973817091732, -696993077392215409273, -22235435864793932409788, 52321069430592373062936349, 238449099270604459179493492
OFFSET
0,2
LINKS
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
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Nov 07 2009
STATUS
approved