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 A172059 #12 Aug 10 2022 07:53:36 %S A172059 2,5,10,17,28,41,58,89,126,197,270,349,446,559,690,889,1200,1537,1910, %T A172059 2643,3562,4553,1111111111111115664,11112222222222222226775 %N A172059 Partial sums of A003459. %F A172059 a(n) = Sum_{i=1..n} A003459(i). %Y A172059 Cf. A003459. %K A172059 nonn,base,less %O A172059 1,1 %A A172059 _Jonathan Vos Post_, Jan 24 2010