Search: id:A102675
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%I A102675
%S A102675 0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,
%T A102675 1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,1,1,1,1,1,2,2,2,2,2,
%U A102675 1,1,1,1,1,2,2,2,2,2,1,1,1,1,1,2,2,2,2,2,1,1,1,1,1,2,2,2,2,2,0,0,0,0,0
%N A102675 Number of digits >= 5 in decimal representation of n.
%D A102675 Curtis Cooper, Number of large digits in the positive integers not exceeding 
               n, Abstracts Amer. Math. Soc., 25 (No. 1, 2004), p. 38, Abstract 
               993-11-964.
%p A102675 p:=proc(n) local b,ct,j: b:=convert(n,base,10): ct:=0: for j from 1 to 
               nops(b) do if b[j]>=5 then ct:=ct+1 else ct:=ct fi od: ct: end: seq(p(n),
               n=0..120); (Deutsch)
%Y A102675 Sequence in context: A107740 A016016 A063059 this_sequence A143544 A031346 
               A087472
%Y A102675 Adjacent sequences: A102672 A102673 A102674 this_sequence A102676 A102677 
               A102678
%K A102675 nonn,base,easy
%O A102675 0,56
%A A102675 N. J. A. Sloane (njas(AT)research.att.com), Feb 03 2005
%E A102675 More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Feb 23 2005

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