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%I #5 Mar 30 2012 18:56:46
%S 73,154,235,316,397,478,559,640,665,721,802,883,964,1045,1126,1207,
%T 1288,1369,1394,1450,1531,1612,1693,1774,1855,1936,2017,2098,2123,
%U 2179,2260,2341,2422,2503,2584,2665,2746,2827,2852
%N Numbers n such that string 8,1 occurs in the base 9 representation of n but not of n+1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_