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%I #13 May 16 2023 22:07:38
%S 124,249,374,524,549,574,604,609,614,620,621,622,749,874,999,1149,
%T 1174,1199,1229,1234,1239,1245,1246,1247,1374,1499,1624,1774,1799,
%U 1824,1854,1859,1864,1870,1871,1872,2524,2549,2574
%N Numbers whose base-5 representation contains no 3's and exactly three 4's.
%t Select[Range[2600],DigitCount[#,5,3]==0&&DigitCount[#,5,4]==3&] (* _Harvey P. Dale_, Jul 03 2017 *)
%Y Cf. A007091.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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