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 A103886 #5 Mar 30 2012 17:26:11
%S A103886 2,7,13,3,19,31,5,41,37,11,103,43,17,137,61,23,199,67,29,307,73,47,
%T A103886 349,97,53,491,101,59,739,109
%N A103886 Rearrangement of prime numbers p according to number of divisors of p-/+1.
%C A103886 Number of divisors of p-1 (less than, equals and larger than) number of divisors of p+1. A103887 - position of p(n) in the sequence.
%F A103886 a(3k-2)=A103664(k); a(3k-1)=A067889(k); a(3k)=A103665(k); (k=1, 2, ...)
%t A103886 Table[{A103664[[n]], A067889[[n]], A103665[[n]]}, {n, 10}]//Flatten
%Y A103886 Cf. A067889, A103664, A103665, A103887.
%K A103886 nonn
%O A103886 1,1
%A A103886 _Zak Seidov_, Feb 20 2005