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