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 A350596 #13 Jan 08 2022 11:47:00 %S A350596 1,6,15,34,54,96,130,196,255,349,417,570,652,823,954,1180,1299,1602, %T A350596 1732,2089,2280,2659,2820,3375,3541,4078,4321,4963,5139,5970,6115, %U A350596 6982,7233,8116,8325,9544,9634,10780,11040,12385,12465,14091,14071,15730,15976,17596,17580 %N A350596 Coefficients of the expansion of Sum_{i,j,k>=1} x^(i*j*k)/((1-x^i)*(1-x^j)*(1-x^k)). %o A350596 (PARI) my(N=66, x='x+O('x^N)); Vec(sum(i=1, N, sum(j=1, N\i, sum(k=1, N\(i*j), x^(i*j*k)/((1-x^i)*(1-x^j)*(1-x^k)))))) %Y A350596 Cf. A000005, A191829, A274628. %K A350596 nonn %O A350596 1,2 %A A350596 _Seiichi Manyama_, Jan 08 2022