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 A051471 #4 Jul 02 2025 16:01:58 %S A051471 2,3,7,10,4,25,5,22,56,91,27,78,147,6,105,225,336,330,561,7,45,176, %T A051471 891,1254,52,221,2145,8,273,2002,4719,9,76,400,1470,4004,8372,13728, %U A051471 17875,85,476,1870,5474,12376,22100,31603,10,561,2346,7344,17850,34476,53703 %N A051471 (Terms in A029647)/2. %Y A051471 A029647, A029635. %K A051471 nonn %O A051471 0,1 %A A051471 _James Sellers_