%I #11 May 21 2023 00:19:29

%S 504,520,600,649,729,745,1129,1145,1225,1274,1354,1370,1754,1770,1850,

%T 1899,1979,1995,2379,2395,2475,2509,2514,2519,2521,2522,2523,2529,

%U 2545,2554,2570,2579,2595,2601,2602,2603,2605,2610

%N Numbers whose base-5 representation contains exactly two 0's and two 4's.

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_