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A157867 Denominator of Bernoulli(n, 1/5). 7

%I

%S 1,10,150,125,3750,3125,656250,78125,2343750,1953125,644531250,

%T 48828125,133300781250,1220703125,36621093750,30517578125,

%U 15563964843750,762939453125,3044128417968750,19073486328125,6294250488281250

%N Denominator of Bernoulli(n, 1/5).

%H Vincenzo Librandi, <a href="/A157867/b157867.txt">Table of n, a(n) for n = 0..250</a>

%t Table[Denominator[BernoulliB[n, 1/5]], {n, 0, 50}] (* _Vincenzo Librandi_, Mar 19 2014 *)

%o (PARI) a(n)=denominator(subst(bernpol(n, x), x, 1/5)); \\ _Michel Marcus_, Jul 06 2017

%Y For numerators see A157866.

%K nonn,frac

%O 0,2

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

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Last modified July 26 01:49 EDT 2021. Contains 346294 sequences. (Running on oeis4.)