%I #5 Mar 30 2012 18:35:26
%S 0,1,2,3,0,4,1,5,2,6,3,0,7,4,1,8,5,2,9,6,3,0,10,7,4,1,11,8,5,2,12,9,6,
%T 3,13,0,10,7,4,14,1,11,8,5,15,2,12,9,6,16,3,13,0,10,7,17,4,14,1,11,8,
%U 18,5,15,2,12,9,19,6,16,3,13,0,10,20,7,17,4,14,1,11,21,8,18,5,15,2,12,22,9,19
%N Exponent of 2 (value of i) in n-th number of form 2^i*10^j.
%K nonn
%O 1,3
%A _David W. Wilson_
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