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Smallest number which is digitally balanced in n bases, for 2 <= base b <= a(n).
5

%I #5 Apr 03 2014 11:35:04

%S 2,135,13575,8451765,71749827664620

%N Smallest number which is digitally balanced in n bases, for 2 <= base b <= a(n).

%C See A049364 for another version.

%e For n=3, a (3) = 13575. 11010100000111 (base 2), 200121210 (base 3), 142503 (base 6). 13575 is the minimum number which is digitally balanced in three bases.

%Y Cf. A031443, A049354-A049364.

%K base,nonn

%O 1,1

%A _Naohiro Nomoto_, Dec 08 2001

%E 71749827664620 from _Martin Fuller_, Oct 16 2006