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 A292115 #23 Nov 15 2017 15:21:00 %S A292115 0,2,5,6,7,11,13,15,17,21,23,24,25,26,29,40,42,44,45,46,47,54,55,56, %T A292115 57,58,60,64,66,72,74,75,76,79,80,81,100,104,107,117,119,120,127,128, %U A292115 131,134,135,137,138 %N A292115 Records in A039655. %Y A292115 Cf. A039654, A039655, A039656, A292114. %K A292115 nonn,more %O A292115 1,2 %A A292115 _Hugo Pfoertner_ and _N. J. A. Sloane_, Sep 22 2017