%I #5 Mar 30 2012 18:56:45
%S 36,85,134,183,232,258,281,330,379,428,477,526,575,601,624,673,722,
%T 771,820,869,918,944,967,1016,1065,1114,1163,1212,1261,1287,1310,1359,
%U 1408,1457,1506,1555,1604,1630,1653,1702,1751,1812
%N Numbers n such that string 5,1 occurs in the base 7 representation of n but not of n+1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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