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A022873 a(n) = [ a(n-1)/a(1) + a(n-1)/a(2) + ... + a(n-1)/a(n-1) ] for n >= 3. 0

%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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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)