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 A344252 #5 May 13 2021 13:48:56 %S A344252 1,8,64,548,4096,33280,262144,2101368,16779296,134250496,1073741824, %T A344252 8590231808,68719476736,549757911040,4398046773248,35184389016138, %U A344252 281474976710656,2251799950016768,18014398509481984,144115189151842304,1152921504623624192,9223372045444710400 %N A344252 Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^(8^(k-1)). %Y A344252 Cf. A001055, A050367, A329800, A344247, A344248, A344249, A344250, A344251, A344253. %K A344252 nonn %O A344252 1,2 %A A344252 _Ilya Gutkovskiy_, May 12 2021