%I #4 Mar 30 2012 17:20:44
%S 1,2,3,4,5,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,
%T 61,62,63,64,65,66,67,68,69,70,71,468,469,470,471,472,473,474,475,476,
%U 477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493
%N Clog sequence in base 6. Right to left concatenation of n,int(log_6(n)),int(log_6(int(log_6(n)))),... in base6.
%K nonn,base,easy
%O 1,2
%A _Olivier GĂ©rard_