|
%I #16 Jul 22 2022 17:46:18
%S 1,2,3,4,6,8,9,10,11,13,15,16,17,18,20,22,23,24,25,27,29,30,31,32,34,
%T 35,43,44,45,46,48,54,57,58,59,60,62,64,65,66,67,69,71,72,73,74,76,78,
%U 79,80,81,83,84,92,93,94,95,97,103,106,107,108,109,111,113,114,115
%N Numbers whose base-7 representation has the same number of 0's and 5's.
%H Daniel Starodubtsev, <a href="/A039034/b039034.txt">Table of n, a(n) for n = 1..10000</a>
%t Select[Range[150],DigitCount[#,7,0]==DigitCount[#,7,5]&] (* _Harvey P. Dale_, May 17 2012 *)
%Y Cf. A007093.
%K nonn,base,easy
%O 1,2
%A _Olivier Gérard_
|
