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%I #4 Mar 31 2012 20:01:48
%S 0,1,1,3,1,5,2,5,1,1,2,7,2,7,2,3,1,10,2,9,2,3,2,13,2,1,2,1,2,11,2,11,
%T 1,3,2,5,1,13,2,3,2,13,2,13,2,3,2,23,2,1,2,3,2,17,2,5,2,3,2,31,2,16,2,
%U 3,1,5,2,17,2,3,2,17,2,17,2,3,2,7,2,19,2,1,2,38,2,5,2,3,2,19,2,7,2,3,2,5
%N a(0)=0, a(1)=1, a(2)=1. For n>2, let R_{k}(n) = the digit reversal of n in base k (R_{k}(n) is written in base 10). a(n) is the smallest value of R_{k}(n) arising if k=2,..,n-1.
%Y Cf. A004086, A030101-A030108, A056960-A056963.
%K easy,nonn,base
%O 0,4
%A _Naohiro Nomoto_, Mar 19 2004
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