%N Number of partitions of n such that the smallest part is divisible by the number of parts.
%F G.f.: Sum(x^(k^2)/(1-x^(k^2))/Product(1-x^i,i=1..k-1),k=1..infinity).
%o N=100; x='x+O('x^N);
%o Vec( sum(k=1,N, x^(k^2)/(1-x^(k^2)) / prod(i=1,k-1, 1-x^i) ) )
%Y Cf. A079501, A168655.
%A _Vladeta Jovovic_, Dec 01 2009, Dec 04 2009