A044218 - OEIS

%I #5 Mar 30 2012 18:56:42

%S 31,95,159,223,248,287,351,415,479,543,607,671,735,760,799,863,927,

%T 991,1055,1119,1183,1247,1272,1311,1375,1439,1503,1567,1631,1695,1759,

%U 1784,1823,1887,1951,1984,2079,2143,2207,2271,2296

%N Numbers n such that string 3,7 occurs in the base 8 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_