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 A094426 #2 Mar 30 2012 17:27:42
%S A094426 1,2,6,3,15,5,35,7,77,11,165,55,231,21,483,161,23,667,29,1363,47,2773,
%T A094426 59,5605,1121,6785,115,13685,2737,391,3151,137,19043,139,38225,275,
%U A094426 76725,15345,5115,341,31,8897,1271,41,12751,311,102319,14617,117247
%N A094426 Terms of A094302 without repetition.
%o A094426 (PARI) {print1(q=1,",");s=Set(q);for(n=2,400,q=if(n>q,q*n,q/gcd(q,n)); if(setsearch(s,q)==0,s=setunion(s,Set(q));print1(q,",")))}
%Y A094426 Cf. A094302, A094427.
%K A094426 nonn,easy
%O A094426 1,2
%A A094426 _Klaus Brockhaus_, May 02 2004