A045205 - OEIS

%I #13 May 21 2023 00:20:52

%S 124,249,374,499,549,574,599,609,614,619,621,622,623,874,999,1124,

%T 1174,1199,1224,1234,1239,1244,1246,1247,1248,1499,1624,1749,1799,

%U 1824,1849,1859,1864,1869,1871,1872,1873,2124,2249

%N Numbers whose base-5 representation contains no 0's and exactly three 4's.

%C Subset of A031476. - _R. J. Mathar_, Oct 20 2008

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_