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 A051358 #4 Jul 02 2025 16:01:58 %S A051358 2,3,5,3,8,8,4,16,4,5,20,43,55,43,20,5,25,63,98,98,63,25,6,88,161,196, %T A051358 161,88,6,249,357,357,249,7,43,155,606,714,606,155,43,7,50,198,1320, %U A051358 1320,198,50,8,248,1496,2640,1496,248,8,9,74,371,1274,3185,6006,8723 %N A051358 (Terms in A028279)/2. %Y A051358 A028279, A028276. %K A051358 nonn %O A051358 0,1 %A A051358 _James Sellers_