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%I #2 Mar 30 2012 17:37:16
%S 0,1,0,1,3,4,11,15,84,59,139,168,1232,1079
%N Number of atomic species based on even permutation groups that are not substitutions of smaller species.
%F Define b(n), c(n): b(1)=c(0)=0. b(k)=a(k), k>1. c(k)=A029726(k), k>0. A116653(n) is Dirichlet convolution of b and c.
%K nonn,hard
%O 0,5
%A _Christian G. Bower_, Feb 23 2006
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