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A156180
Denominator of Euler(n,1/3).
1
1, 6, 9, 108, 81, 486, 729, 17496, 6561, 39366, 59049, 708588, 531441, 3188646, 4782969, 229582512, 43046721, 258280326, 387420489, 4649045868, 3486784401, 20920706406, 31381059609, 753145430616, 282429536481, 1694577218886, 2541865828329, 30502389939948
OFFSET
0,2
LINKS
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. (14).
EXAMPLE
1, -1/6, -2/9, 13/108, 22/81, -121/486, -602/729, 18581/17496, ...
MAPLE
[seq(euler(n, 1/3), n=0..50)];
MATHEMATICA
Denominator[EulerE[Range[0, 30], 1/3]] (* Harvey P. Dale, Aug 14 2011 *)
CROSSREFS
Cf. A156179.
Sequence in context: A103107 A370623 A121233 * A191011 A351734 A053490
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 07 2009
STATUS
approved