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 A174954 #11 Mar 01 2024 02:03:25 %S A174954 1,2,9,144,24336,599858064,359859080993093136, %T A174954 129498558604939936508538275302878864 %N A174954 a(1)=1 and a(2)=2, a(n) = square of the sum of previous terms. %C A174954 Sqrt(a(n+1)/a(n)) = A082732(n). %Y A174954 Cf. A082732, A174864. %K A174954 easy,nonn %O A174954 1,2 %A A174954 _Giovanni Teofilatto_, Apr 02 2010