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8^a(n) is smallest power of 8 beginning with n.
2

%I #8 Mar 30 2012 18:35:08

%S 0,6,5,4,3,2,22,1,21,10,20,30,9,19,29,8,49,18,28,7,110,17,58,27,37,6,

%T 47,16,57,26,98,5,139,46,15,118,25,190,97,4,169,107,14,179,117,55,24,

%U 158,96,34,3,137,75,13,209,147,85,54,23,157,126,64,33,2,167,105,74,12,208,146

%N 8^a(n) is smallest power of 8 beginning with n.

%H Daniel Mondot, <a href="/A018868/b018868.txt">Table of n, a(n) for n=1..32699</a>

%K nonn,base

%O 1,2

%A _David W. Wilson_