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 A096776 #4 Mar 30 2012 18:50:44
%S A096776 1,2,3,2,5,2,7,4,3,2,11,3,13,2,3,4,17,6,19,4,3,2,23,4,5,2,9,4,29,5,31,
%T A096776 8,3,2,5,4,37,2,3,5,41,6,43,4,5,2,47,6,7,10,3,4,53,6,5,7,3,2,59,6,61,
%U A096776 2,7,8,5,6,67,4,3,7,71,8,73,2,15,4,7,6,79,8,9,2,83,12,5,2,3,8,89,6,7
%N A096776 n / Max{a(k): 1<=k<n and a(k) divides n}, a(1) = 1.
%C A096776 a(n)=n iff n=1 or n is prime;
%K A096776 nonn
%O A096776 1,2
%A A096776 _Reinhard Zumkeller_, Jul 09 2004
%E A096776 Removed comment on relation with A075384. - _R. J. Mathar_, Oct 31 2008