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%I #2 Mar 31 2012 10:29:56
%S 3,6,10,14,20,26,34,43,52,63,74,87,100,115,130,147,164,183,202,223,
%T 244,267,290,315,341,367,395,423,453,483,515,547,581,615,651,687,725,
%U 763,803,843,885,927,971,1015,1061,1107,1155,1203,1253,1303,1355,1407,1461
%N a(n) = number of iterations of k -> k-1/k until we reach a negative number, starting at n.
%e a(2)=3 because 2-1/2=1.5; 1.5-1/1.5=0.83333; 0.83333-1/0.83333=-0.36667.
%K easy,nonn
%O 2,1
%A _Gil Broussard_, Jul 25 2008
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