%I #6 Sep 12 2016 02:57:31
%S 1,9,324,729,104976,236196,34012224,76527504,11019960576,24794911296,
%T 3570467226624,8033551259904,1156831381426176,2602870608208896,
%U 374813367582081024,843330077059682304,121439531096594251776
%N Denominator of Euler(n, 1/18).
%H Vincenzo Librandi, <a href="/A156634/b156634.txt">Table of n, a(n) for n = 0..200</a>
%t Denominator[EulerE[Range[0, 30], 1/18]] (* _Vincenzo Librandi_, Sep 12 2016 *)
%Y For numerators see A156633.
%K nonn,frac
%O 0,2
%A _N. J. A. Sloane_, Nov 07 2009