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 A104739 #5 Mar 30 2012 17:29:22 %S A104739 1,2,3,4,6,7,8,11,12,14,16,19,20,23,24,27,31,32,35,38,43,44,47,48,51, %T A104739 56,60,62,64,70,71,75,80,83,87,88,91,96,103,107,110,111,115,123,124, %U A104739 127,135,139,140,147,148,152,163,164,166,174,179,180,184,188,192 %N A104739 Positions of records in A104717. %Y A104739 Cf. A104717, A104737, A104738. %K A104739 nonn %O A104739 1,2 %A A104739 _Zak Seidov_, Mar 21 2005 %E A104739 Extended by _Ray Chandler_, Jan 19 2012