A045181 - OEIS

%I #21 Feb 04 2023 10:00:00

%S 50,127,135,175,251,253,254,255,265,270,275,325,350,377,385,425,502,

%T 510,550,632,636,638,639,642,647,652,660,676,678,679,680,690,695,702,

%U 710,727,735,752,760,800,876,878,879,880,890,895

%N Numbers whose base-5 representation contains exactly two 0's and one 2.

%e 50 is a term because 50_10 = 200_5. - _Jon E. Schoenfield_, May 19 2019

%t Select[Range[1000],DigitCount[#,5,0]==2&&DigitCount[#,5,2]==1&]  (* _Harvey P. Dale_, Feb 02 2011 *)

%Y Cf. A007091 (numbers in base 5).

%K nonn,base

%O 1,1

%A _Clark Kimberling_