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Numerator of Bernoulli(n, 4/9).
1

%I #5 Mar 17 2014 08:17:07

%S 1,-1,-13,10,1813,-470,-161653,42070,13387093,-6278606,-5451121865,

%T 1420802350,61102622050543,-455069110262,-50154461699251,

%U 196108344641350,2099332299244083701,-109448263403739038,-2062360862658074555671,76800655398762907870

%N Numerator of Bernoulli(n, 4/9).

%H Vincenzo Librandi, <a href="/A158956/b158956.txt">Table of n, a(n) for n = 0..250</a>

%t Table[Numerator[BernoulliB[n, 4/9]], {n, 0, 50}] (* _Vincenzo Librandi_, Mar 17 2014 *)

%Y For denominators see A158808.

%K sign,frac

%O 0,3

%A _N. J. A. Sloane_, Nov 08 2009