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 A339335 #5 Nov 30 2020 21:38:43 %S A339335 1,3,3,6,3,12,3,13,6,12,3,30,3,12,12,24,3,30,3,30,12,12,3,69,6,12,13, %T A339335 30,3,57,3,42,12,12,12,87,3,12,12,69,3,57,3,30,30,12,3,141,6,30,12,30, %U A339335 3,69,12,69,12,12,3,165,3,12,30,73,12,57,3,30,12,57,3,216,3,12,30 %N A339335 Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^3. %F A339335 a(p^k) = A022568(k) for prime p. %Y A339335 Cf. A022568, A045778, A328706, A339318, A339336, A339337, A339338, A339339, A339340, A339341. %K A339335 nonn %O A339335 1,2 %A A339335 _Ilya Gutkovskiy_, Nov 30 2020