A043963 - OEIS

%I #9 Aug 26 2021 11:44:26

%S 36,85,117,166,198,247,279,332,360,409,441,490,522,571,603,652,684,

%T 733,773,814,846,895,927,976,1008,1061,1089,1138,1170,1219,1251,1300,

%U 1332,1381,1413,1462,1502,1543,1575,1624,1656,1705

%N Numbers k such that 0 and 4 occur juxtaposed in the base-9 representation of k but not of k+1.

%Y Cf. A007095.

%K nonn,base

%O 1,1

%A _Clark Kimberling_