A156180 Denominator of Euler(n,1/3).

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

Author

N. J. A. Sloane, Nov 07 2009

Keywords

• nonn

Examples

			1, -1/6, -2/9, 13/108, 22/81, -121/486, -602/729, 18581/17496, ...
		

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).

Crossrefs

Cf. A156179.

Programs

Maple

[seq(euler(n,1/3),n=0..50)];

Mathematica

Denominator[EulerE[Range[0,30],1/3]] (* Harvey P. Dale, Aug 14 2011 *)