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 A145637 #4 Mar 31 2012 10:22:14
%S A145637 465,209565,47152315,148529794155,33419203686359,82712529123751895,
%T A145637 241934147686974440055,108870366459138498280005,
%U A145637 1249287455118614267774548855,1780234623544025331578797259451
%N A145637 Numerator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=15.
%C A145637 For denominators see A145636. For general properties of A_l(x) see A145609.
%t A145637 m = 15; aa = {}; Do[k = 0; Do[k = k + m^(2 r + 1 - d)/d, {d, 1, 2 r}]; AppendTo[aa, Numerator[k]], {r, 1, 25}]; aa (*Artur Jasinski*)
%Y A145637 Cf. A145609 - A145640.
%K A145637 frac,nonn
%O A145637 1,1
%A A145637 _Artur Jasinski_, Oct 14 2008
%E A145637 Edited by _R. J. Mathar_, Aug 21 2009