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 A295635 #5 Dec 19 2017 02:38:00
%S A295635 1,1,2,1,2,1,2,2,2,1,4,1,2,2,6,1,4,1,4,2,2,1,8,2,2,2,4,1,6,1,6,2,2,2,
%T A295635 12,1,2,2,8,1,6,1,4,4,2,1,16,2,4,2,4,1,8,2,8,2,2,1,16,1,2,4,10,2,6,1,
%U A295635 4,2,6,1,24,1,2,4,4,2,6,1,16,6,2,1,16,2,2
%N A295635 Write 2 - Zeta(s) in the form 1/Product_{n > 1}(1 + a(n)/n^s).
%t A295635 nn=100;
%t A295635 facs[n_]:=If[n<=1,{{}},Join@@Table[Map[Prepend[#,d]&,Select[facs[n/d],Min@@#>=d&]],{d,Rest[Divisors[n]]}]];
%t A295635 -Solve[Table[-1==Sum[Times@@a/@f,{f,facs[n]}],{n,2,nn}],Table[a[n],{n,2,nn}]][[1,All,2]]
%Y A295635 Cf. A001055, A045778, A050376, A220418, A220420, A273866, A273873, A289501, A290261, A290262, A290971, A290973, A295279, A295632, A295636.
%K A295635 nonn
%O A295635 2,3
%A A295635 _Gus Wiseman_, Nov 24 2017