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Numbers n such that string 6,5 occurs in the base 9 representation of n but not of n-1.
0

%I #5 Mar 30 2012 18:56:43

%S 59,140,221,302,383,464,531,545,626,707,788,869,950,1031,1112,1193,

%T 1260,1274,1355,1436,1517,1598,1679,1760,1841,1922,1989,2003,2084,

%U 2165,2246,2327,2408,2489,2570,2651,2718,2732,2813

%N Numbers n such that string 6,5 occurs in the base 9 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_