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 A158110 #2 Mar 30 2012 18:37:16
%S A158110 1,2,130,44739500,4611686018516874838,
%T A158110 8507059173023461595807737228465099196,
%U A158110 17552048611426197782986337964292523732529439672780432120964458900
%N A158110 G.f.: A(x) = exp( Sum_{n>=1} 2^(n^3)*x^n/n ).
%C A158110 Conjecture: given q and m are nonnegative integers, then
%C A158110 exp( Sum_{n>=1} q^(n^m)*x^n/n )
%C A158110 is a power series in x with integer coefficients.
%e A158110 G.f.: A(x) = 1 + 2*x + 130*x^2 + 44739500*x^3 +...
%e A158110 log(A(x)) = 2*x + 2^8*x^2/2 + 2^27*x^3/3 + 2^64*x^4/4 +...
%o A158110 (PARI) {a(n)=polcoeff(exp(sum(m=1, n+1, 2^(m^3)*x^m/m)+x*O(x^n)), n)}
%Y A158110 Cf. A155200.
%K A158110 nonn
%O A158110 0,2
%A A158110 _Paul D. Hanna_, Mar 19 2009