A043171 - OEIS

%I #9 Aug 23 2021 01:06:31

%S 29,43,93,107,157,171,221,232,285,299,344,363,413,427,477,491,541,555,

%T 605,619,669,683,733,744,797,811,856,875,925,939,989,1003,1053,1067,

%U 1117,1131,1181,1195,1245,1256,1309,1323,1368

%N Numbers k such that 3 and 5 occur juxtaposed in the base-8 representation of k but not of k-1.

%Y Cf. A007094.

%K nonn,base

%O 1,1

%A _Clark Kimberling_