%I #4 Mar 30 2012 17:20:44
%S 1,2,3,4,5,6,7,8,9,110,111,112,113,114,115,116,117,118,119,120,121,
%T 122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,
%U 139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155
%N Clog sequence in base 10. Right to left concatenation of n, int(log_10(n)), int(log_10(int(log_10(n)))),... in base10.
%K nonn,base,easy
%O 1,2
%A _Olivier GĂ©rard_