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 A303354 #10 Apr 24 2018 02:17:45
%S A303354 1,-1,-1,-2,4,-3,3,-6,75,-152,-4,-21,1136,-1118,-1348,-5846,20189,
%T A303354 -11851,17440,-49133,119449,-448210,72614,35800,6048178,-6376555,
%U A303354 -5239650,-25634644,52463464,-20483411,155646867,-229344925,664833536,-2469711562,819287282
%N A303354 Expansion of Product_{k>0} (1+k^2*x^k)^(-1/k).
%C A303354 This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = 1/n, g(n) = -n^2.
%p A303354 seq(coeff(series(mul((1+k^2*x^k)^(-1/k), k = 1..n), x, n+1), x, n), n = 0..40); # _Muniru A Asiru_, Apr 22 2018
%Y A303354 Cf. A151954, A303355.
%K A303354 sign
%O A303354 0,4
%A A303354 _Seiichi Manyama_, Apr 22 2018