Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #9 Aug 28 2021 03:05:31
%S 24,42,124,142,224,249,324,342,429,442,524,542,624,642,724,742,824,
%T 842,924,942,1024,1042,1124,1142,1224,1249,1324,1342,1429,1442,1524,
%U 1542,1624,1642,1724,1742,1824,1842,1924,1942,2024
%N Numbers k such that 2 and 4 occur juxtaposed in the base-10 representation of k but not of k+1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_