A156189 Denominator of Euler(n, 1/6).

1, 3, 36, 108, 1296, 3888, 46656, 139968, 1679616, 5038848, 60466176, 181398528, 2176782336, 6530347008, 78364164096, 235092492288, 2821109907456, 8463329722368, 101559956668416, 304679870005248, 3656158440062976

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

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

Denominator[EulerE[Range[0, 20], 1 / 6 ]] (* Vincenzo Librandi, Sep 12 2016 *)

Crossrefs

For numerators see A156187.

Sequence in context: A153448 A325838 A140958 * A158077 A324157 A268591

Adjacent sequences: A156186 A156187 A156188 * A156190 A156191 A156192

Keyword

nonn,frac

Author

N. J. A. Sloane, Nov 07 2009

Status

approved