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 A207668 #8 Mar 30 2012 18:53:00 %S A207668 2,1,1,2,1,2,1,1,1,1,1,2,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,2,1,1, %T A207668 1,1,1,1,1,2,2,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,3,1,1 %N A207668 Number of suitable numbers k(m) for m = A207017(n). %C A207668 Or a(n) is the number of proper H-divisors > 1 of A207017(n). %Y A207668 Cf. A207017, A207666. %K A207668 nonn %O A207668 1,1 %A A207668 _Vladimir Shevelev_, Feb 19 2012