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A025637 Exponent of 2 (value of i) in n-th number of form 2^i*7^j. 0

%I

%S 0,1,2,0,3,1,4,2,5,0,3,6,1,4,7,2,5,8,0,3,6,9,1,4,7,10,2,5,8,11,0,3,6,

%T 9,12,1,4,7,10,13,2,5,8,11,14,0,3,6,9,12,15,1,4,7,10,13,16,2,5,8,11,

%U 14,0,17,3,6,9,12,15,1,18,4,7,10,13,16,2,19,5,8,11,14,0,17,3,20,6,9,12,15,1

%N Exponent of 2 (value of i) in n-th number of form 2^i*7^j.

%K nonn

%O 1,3

%A _David W. Wilson_

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Last modified August 12 13:34 EDT 2022. Contains 356077 sequences. (Running on oeis4.)