%I #3 Mar 30 2012 16:48:57
%S 1,3,7,23,61,207,631,2111,6901,23183,77749,263807,896403,3063147,
%T 10493077,36060927,124198397,428708475,1482448439,5134798223,
%U 17811210781,61864011135,215127430973,748898387039,2609615501811,9101687173595
%N a(n) = n*coefficient of x^n in log(1+S), S = g.f. for A000084.
%C Useful for computing A000669 and A000084.
%p For Maple code see A000669, method 2.
%Y Cf. A000084, A000669.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Jan 01 2001