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 A154789 #2 Mar 30 2012 17:33:59 %S A154789 1,2,7,9,15,19,21,39,59,66,75,96,124,125,180,327,358,434,699,999,1685, %T A154789 1779,3561,4184,4835 %N A154789 Where records occurs in A085543 for positive values of n. %C A154789 Essentially the same as A085544. %Y A154789 Cf. A000041, A085543, A085544, A154788, A154790. %K A154789 more,nonn %O A154789 1,2 %A A154789 _Omar E. Pol_, Jan 25 2009