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A087773 Number of common decimal digits of n and 2^n. 0

%I

%S 0,0,0,0,0,0,1,0,0,0,2,0,0,1,2,0,1,2,1,0,1,2,0,1,1,2,1,2,2,2,2,2,1,1,

%T 1,2,2,2,1,2,1,1,1,1,1,2,2,2,2,2,2,2,2,1,2,0,2,2,2,1,2,2,2,2,2,1,1,2,

%U 2,2,2,1,2,2,2,2,2,1,1,2,2,2,2,2,2,2,2,2,1,2,2,1,2,2,2,2,2,2,2,0,2,2,3,3,3

%N Number of common decimal digits of n and 2^n.

%Y Cf. A076493, A000079.

%K nonn,base

%O 0,11

%A _Reinhard Zumkeller_, Oct 03 2003

%E More terms from _Ray Chandler_, Oct 05 2003

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Last modified August 14 23:38 EDT 2022. Contains 356122 sequences. (Running on oeis4.)