A045234 - OEIS

%I #15 May 19 2023 20:08:04

%S 18,68,78,88,90,92,94,98,118,268,318,328,338,340,342,344,348,368,378,

%T 388,390,392,394,398,428,438,440,442,444,448,450,452,454,460,462,464,

%U 470,472,474,478,488,490,492,494,498,518,568

%N Numbers whose base-5 representation contains no 1's and exactly two 3's.

%t Select[Range[600],DigitCount[#,5,1]==0&&DigitCount[#,5,3]==2&] (* _Harvey P. Dale_, Oct 31 2011 *)

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_