%I #2 Mar 30 2012 16:51:17
%S 1,-1,-221,671,247741,-1256641,-679694561,4828434911,3472065862681,
%T -31713479172481,-28496356975044101,318124890738776351,
%U 343010832773925500821,-4525505109433347923521,-5692750997030096043664841,86662127452557373393360991,124588000528729279236183338161
%N Numerator of Euler(n, 13/30).
%Y For denominators see A157462.
%K sign,frac
%O 0,3
%A _N. J. A. Sloane_, Nov 07 2009