%I A063553
%S A063553 1,3,19,47,23,82,91,74,165,201,147,229,213,267,281,265,342,422,416,350,
%T A063553 322,470,454,426,537,642,631,439,593,677,625,554,723,700,745,818,896,
%U A063553 809,995,930,957,980,1031,1045,1121,1210,891,1191,1154,1369,1230
%N A063553 Smallest power of 2 having just n 8's in its decimal representation.
%t A063553 a = {}; Do[k = 1; While[ Count[ IntegerDigits[2^k], 8] != n, k++ ]; a 
               = Append[a, k], {n, 0, 50} ]; a
%Y A063553 Sequence in context: A103176 A028880 A162905 this_sequence A099007 A023280 
               A054697
%Y A063553 Adjacent sequences: A063550 A063551 A063552 this_sequence A063554 A063555 
               A063556
%K A063553 base,nonn
%O A063553 0,2
%A A063553 Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 10 2001