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 A064590 #1 May 16 2003 03:00:00 %S A064590 1,4,6,8,9,12,14,15,16,18,20,22,24,26,28,32,33,34,35,36,38,39,40,44, %T A064590 46,48,49,51,52,55,56,57,58,60,62,64,68,70,72,75,76,77,80,81,82,84,87, %U A064590 88,90,91,92,94,95,96,98,100,102,104,106,108,111,114,116,118,120,121,122 %N A064590 Ordered values of A064494. %Y A064590 A064494. %K A064590 nonn %O A064590 1,2 %A A064590 Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Oct 16 2001