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 A051458 #6 Jul 02 2025 16:01:58 %S A051458 4,7,13,20,10,45,13,50,112,161,63,162,273,16,225,435,588,660,1023,19, %T A051458 111,396,1683,2178,130,507,3861,22,637,4004,8151,25,196,960,3290,8372, %U A051458 16380,25168,30745,221,1156,4250,11662,24752,41548,55913,28,1377,5406 %N A051458 (Terms in A029631)/2. %Y A051458 Cf. A029631, A029618. %K A051458 nonn %O A051458 0,1 %A A051458 _James Sellers_