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 A207666 #8 Mar 30 2012 18:53:00 %S A207666 2,2,3,2,2,2,4,3,3,2,3,2,2,2,5,4,3,3,4,3,2,4,3,3,2,3,6,2,2,2,3,5,4,4, %T A207666 3,4,3,3,3,4,2,5,4,3,3,2,3,4,3,3,2,7,3,2,2,6,3,2,6,7 %N A207666 Least number k = k(m) for m = A207017(n). %C A207666 Or a(n) is smallest H-divisor of A207017(n). %Y A207666 Cf. A207017. %K A207666 nonn %O A207666 1,1 %A A207666 _Vladimir Shevelev_, Feb 19 2012