%I #4 Mar 30 2012 18:55:51
%S 2,1,1,2,6,19,61,197,638,2068,6706,21747,70525,228714,741726,2405442,
%T 7800930,25298683,82044498,266073128,862884304,2798363473,9075188983,
%U 29431149984,95446231592,309535411633,1003833985448
%N a(n) = [ a(n-1)/a(1) + a(n-1)/a(2) + ... + a(n-1)/a(n-1) ] for n >= 3.
%K nonn
%O 1,1
%A _Clark Kimberling_
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