A045215 - OEIS

%I #20 May 21 2023 00:19:39

%S 500,629,645,725,1125,1254,1270,1350,1750,1879,1895,1975,2375,2501,

%T 2502,2503,2505,2510,2515,2525,2550,2575,2625,2750,2875,3134,3139,

%U 3144,3146,3147,3148,3154,3170,3179,3195,3204,3220

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

%t Select[Range[3300],DigitCount[#,5,0]==3&&DigitCount[#,5,4]==1&] (* _Harvey P. Dale_, Jun 14 2011 *)

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_