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 A051434 #4 Jul 02 2025 16:01:58 %S A051434 4,12,13,7,25,20,24,45,10,40,98,154,161,112,50,13,138,252,315,273,162, %T A051434 63,60,390,567,588,435,225,16,957,1155,1023,660,84,319,825,2112,2178, %U A051434 1683,396,111,19,403,1144,4290,3861,507,130,112,1547,6006,8151,4004 %N A051434 (Terms in A029607)/2. %Y A051434 A029607, A029600. %K A051434 nonn %O A051434 0,1 %A A051434 _James Sellers_