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 A383455 #5 May 02 2025 17:40:45 %S A383455 5,70,702,6160,50388,395010 %N A383455 Row 2 of the array in A383453. %Y A383455 Cf. A383453. %K A383455 nonn,more %O A383455 0,1 %A A383455 _N. J. A. Sloane_, May 02 2025