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 A072632 #5 Oct 15 2013 22:31:25
%S A072632 1,3,8,21,55,149,404,1097,2981,8104,22027,59875,162755,442414,1202605,
%T A072632 3269018
%N A072632 Solutions to A072631[n]=0.
%C A072632 Essentially the same as A001671.
%e A072632 Compare with A072610 [related to A004648].
%t A072632 Do[s=Floor[Mod[Floor[n*Log[n]]//N, n]]; If[s==0, Print[n]], {n, 1, 10000000}]
%Y A072632 Cf. A004648, A072608, A072609, A072610, A072630, A072631, A072610.
%K A072632 more,nonn
%O A072632 1,2
%A A072632 _Labos Elemer_, Jun 28 2002