%I #3 Mar 30 2012 16:47:42
%S 1,1,1,7,41,252,1675,11634,83181,608818,4539896,34364253,263355143,
%T 2039370396,15933107322,125436559380,994121046225,7924935634275,
%U 63504334502998,511233121598277,4132727837100768,33533674854227400
%N G.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = cyclic group of order 13 generated by (1,2,...,13).
%Y Cf. A036717-A036726.
%K nonn
%O 0,4
%A _N. J. A. Sloane_.