cp's OEIS Frontend

A145104 Digitally fair numbers: integers n such that in all bases b = 2..10 no digit occurs more often than ceiling(d/b) times, where d is the number of digits of n in base b.

%I A145104 #17 Feb 17 2024 15:04:52
%S A145104 1,2,19,198,25410896,31596420,10601629982,10753657942,11264883970,
%T A145104 11543640378,11553029646,11665278790,12034384190,12038440382,
%U A145104 12366849814,12519032774,12781964290,12971872086,13156400486
%N A145104 Digitally fair numbers: integers n such that in all bases b = 2..10 no digit occurs more often than ceiling(d/b) times, where d is the number of digits of n in base b.
%C A145104 Presumed infinite. Next term >= 3^20.
%H A145104 Hagen von Eitzen, <a href="/A145104/b145104.txt">Table of n, a(n) for n = 1..10000</a>
%Y A145104 Cf. A049354, A049355, A049356, A049357, A049358, A049359, A049360, A049361, A049362, A049363, A049364, A145100, A145101.
%K A145104 base,nonn
%O A145104 1,2
%A A145104 _Reikku Kulon_, Oct 01 2008
%E A145104 More terms from _Hagen von Eitzen_, Jun 20 2009