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A049358 Digitally balanced numbers in base 7: equal numbers of 0's, 1's, ..., 6's. 4

%I #13 Apr 23 2024 15:11:49

%S 123717,123723,123759,123771,123807,123813,124011,124017,124095,

%T 124113,124143,124155,124347,124359,124389,124407,124485,124491,

%U 124689,124695,124731,124743,124779,124785,125775,125781,125817,125829,125865,125871,126363,126369

%N Digitally balanced numbers in base 7: equal numbers of 0's, 1's, ..., 6's.

%H Vincenzo Librandi, <a href="/A049358/b049358.txt">Table of n, a(n) for n = 1..1000</a>

%e 123717 is 1023456 in base 7.

%t Select[Range[126000], Length[Union[DigitCount[#, 7]]]==1&] (* _Vincenzo Librandi_, Apr 18 2013 *)

%Y Cf. A031443.

%K nonn,base

%O 1,1

%A _Harvey P. Dale_

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Last modified July 10 03:08 EDT 2024. Contains 374194 sequences. (Running on oeis4.)