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Digitally balanced numbers in base 8: equal numbers of 0's, 1's, ..., 7's.
5

%I #16 Nov 20 2024 08:39:34

%S 2177399,2177406,2177455,2177469,2177518,2177525,2177847,2177854,

%T 2177959,2177980,2178022,2178036,2178351,2178365,2178407,2178428,

%U 2178533,2178540,2178862,2178869,2178918,2178932,2178981,2178988

%N Digitally balanced numbers in base 8: equal numbers of 0's, 1's, ..., 7's.

%H Vincenzo Librandi, <a href="/A049359/b049359.txt">Table of n, a(n) for n = 1..720</a>

%e 2177399 is 10234567 in base 8.

%t Select[Range[2100000,2200000],Union[DigitCount[#,8]]=={1}&] (* _Harvey P. Dale_, Sep 14 2012 *)

%Y Cf. A031443.

%Y Row n = 8 of A378000.

%K nonn,base

%O 1,1

%A _Harvey P. Dale_