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 A132942 #8 Dec 31 2022 01:35:00 %S A132942 2,21729,2172987539319,21729875393196963472309248, %T A132942 2172987539319696347230924848988659276962496 %N A132942 Concatenation of first n taxicab numbers A011541. %K A132942 base,nonn,hard %O A132942 1,1 %A A132942 _Omar E. Pol_, Nov 17 2007