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A156187
Numerator of Euler(n, 1/6).
2
1, -1, -5, 23, 205, -1681, -22265, 257543, 4544185, -67637281, -1491632525, 27138236663, 718181418565, -15442193173681, -476768795646785, 11828536957233383, 417370516232719345, -11735529528739490881, -465849831125196593045, 14639678925928297567703
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OFFSET
0,3
COMMENTS
The (unsigned) odd-indexed terms of the sequence appear to give
A002439
. -
Peter Bala
, May 16 2017
LINKS
Vincenzo Librandi,
Table of n, a(n) for n = 0..200
Michael E. Hoffman,
Derivative Polynomials, Euler Polynomials, and Associated Integer Sequences
, The Electronic Journal of Combinatorics, Volume 6.1 (1999): Research paper R21, 13 p. See Eq. (13).
MATHEMATICA
Numerator[EulerE[Range[0, 20], 1/6]] (*
Vincenzo Librandi
, May 04 2012 *)
CROSSREFS
For denominators see
A156189
. Cf.
A002439
.
Sequence in context:
A226154
A203223
A173041
*
A322238
A392011
A295080
Adjacent sequences:
A156184
A156185
A156186
*
A156188
A156189
A156190
KEYWORD
sign
,
frac
AUTHOR
N. J. A. Sloane
, Nov 07 2009
STATUS
approved