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 A314169 #8 May 05 2023 13:30:12 %S A314169 1,5,11,16,22,29,35,38,43,51,56,60,67,75,78,81,89,96,100,105,113,118, %T A314169 121,127,134,140,145,151,156,161,167,172,178,185,191,194,199,207,212, %U A314169 216,223,231,234,237,245,252,256,261,269,274 %N A314169 Duplicate of A299911. %K A314169 dead %O A314169 0,2