%I #14 Aug 02 2023 21:35:34
%S 733,739,741,757,759,765,811,813,819,837,973,975,981,999,1053,2201,
%T 2203,2209,2219,2221,2225,2229,2233,2235,2245,2251,2253,2273,2275,
%U 2279,2283,2287,2289,2297,2301,2313,2323,2325,2331
%N Numbers whose base3 representation contains exactly four 0's and three 1's.
%H Paolo Xausa, <a href="/A044988/b044988.txt">Table of n, a(n) for n = 1..10000</a>
%t A044988list[upto_]:=Select[Range[upto],DigitCount[#,3,0]==4&&DigitCount[#,3,1]==3&];A044988list[2500] (* _Paolo Xausa_, Aug 02 2023 *)
%Y Cf. A007089.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
