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 A051468 #4 Jul 02 2025 16:01:58 %S A051468 2,3,7,8,10,15,4,25,18,5,22,56,91,98,70,32,27,78,147,189,168,102,6, %T A051468 105,225,336,357,270,50,330,561,693,627,7,45,176,891,1254,1320,605, %U A051468 253,72,52,221,2145,2574,858,325,8,273,2002,4719,4004,1183,98,9,76,400,1470 %N A051468 (Terms in A029641)/2. %Y A051468 A029641, A029635. %K A051468 nonn %O A051468 0,1 %A A051468 _James Sellers_