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A031472 Numbers whose base-5 representation has 2 more 0's than 4's. 0

%I #9 Jul 04 2021 18:27:53

%S 25,50,75,126,127,128,130,135,140,150,175,200,251,252,253,255,260,265,

%T 275,300,325,376,377,378,380,385,390,400,425,450,500,629,631,632,633,

%U 636,637,638,641,642,643,645,651,652,653,655

%N Numbers whose base-5 representation has 2 more 0's than 4's.

%t Select[Range[700],DigitCount[#,5,0]==DigitCount[#,5,4]+2&] (* _Harvey P. Dale_, Jul 03 2017 *)

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified May 21 19:35 EDT 2024. Contains 372738 sequences. (Running on oeis4.)