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A045232 Numbers n with property that in base 5 representation the numbers of 1's and 2's are 3 and 3, respectively. 1

%I

%S 3937,4037,4057,4061,4537,4557,4561,4657,4661,4681,7037,7057,7061,

%T 7157,7161,7181,7657,7661,7681,7781,16437,16537,16557,16561,17037,

%U 17057,17061,17157,17161,17181,18937,19037,19057,19061

%N Numbers n with property that in base 5 representation the numbers of 1's and 2's are 3 and 3, respectively.

%H Harvey P. Dale, <a href="/A045232/b045232.txt">Table of n, a(n) for n = 1..5000</a>

%t Select[Range[20000],DigitCount[#,5,1]==DigitCount[#,5,2]==3&] (* _Harvey P. Dale_, Oct 14 2020 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified January 25 13:05 EST 2022. Contains 350572 sequences. (Running on oeis4.)