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A022854 a(n) = [ a(n-1)/a(1) + a(n-1)/a(2) + ... + a(n-1)/a(n-1) ] for n >= 3. 1

%I #4 Mar 30 2012 18:55:51

%S 1,1,2,5,13,36,100,281,791,2230,6288,17732,50007,141030,397734,

%T 1121696,3163427,8921555,25160735,70958773,200119253,564380046,

%U 1591675124,4488871850,12659600055,35702840027,100689814882

%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 1,3

%A _Clark Kimberling_

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Last modified May 9 12:21 EDT 2024. Contains 372350 sequences. (Running on oeis4.)