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 A140464 #8 Jun 20 2016 09:13:32 %S A140464 1,2,3,5,7,11,13,47,61,73,107,167,179,313,347,421,479,719,863,1153, %T A140464 1213,1283,1307,1523,3467,3733,4007,4621,4787,5087,5113,5413,7523, %U A140464 7703,9817,10333,12347,12539,13381,17027,18553,19717,19813,23399,26003,31873,36097 %N A140464 1 together with terms of A037174. %Y A140464 Cf. A037174. %K A140464 nonn,less %O A140464 1,2 %A A140464 _Jonathan Vos Post_, Jun 23 2008 %E A140464 Data corrected by _Giovanni Resta_, Jun 20 2016