This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A159029 #6 Mar 18 2014 03:53:50
%S A159029 1,-7,563,-1197,86723,-164787,74801381,-18522777,1139843843,
%T A159029 -1951123167,1298700326833,-187876029957,972149024030033,
%U A159029 -19896949323147,1350728831401523,-897215933098737,-1246115140314506189,-721449189755468727,18942287537297864987519
%N A159029 Numerator of Bernoulli(n, -9/10).
%H A159029 Vincenzo Librandi, <a href="/A159029/b159029.txt">Table of n, a(n) for n = 0..250</a>
%t A159029 Table[Numerator[BernoulliB[n, -9/10]], {n, 0, 50}] (* _Vincenzo Librandi_, Mar 17 2014 *)
%Y A159029 For denominators see A158994.
%K A159029 sign,frac
%O A159029 0,2
%A A159029 _N. J. A. Sloane_, Nov 08 2009