%I #12 Jun 25 2016 01:41:04
%S 1,2,2,3,5,8,13,21,34,55,89,144,234,379,615,998,1619,2627,4263,6918,
%T 11226,18217,29561,47970,77844,126321,204988,332645,539801,875964,
%U 1421474,2306702,3743209,6074307,9857105,15995654,25957009,42121835
%N a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.
%H Clark Kimberling, <a href="/A022863/b022863.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) ~ c * d^n, where d = 1.62275381745856884115747797718538977396890203478399837508696442768520..., c = 0.43142665986772109399057405488003450887636739499705486305469410649365... . - _Vaclav Kotesovec_, Jun 24 2016
%t a[1] = 1; a[2] = 2; a[3] = 2;
%t a[n_] := a[n] = Floor[Sum[a[n - k]/a[k], {k, 1, n - 1}]];
%t Table[a[n], {n, 1, 100}] (* _Clark Kimberling_, Jun 23 2016 *)
%Y Cf. A022864.
%K nonn
%O 1,2
%A _Clark Kimberling_
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