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A037914 a(n) is the least base b>=2 such that the number of distinct digits in the base b representation of n is maximized. 2

%I #9 Dec 28 2020 02:51:49

%S 2,2,3,2,2,2,3,2,2,2,3,2,2,2,3,2,2,4,3,2,3,2,2,4,2,2,4,4,3,4,3,3,3,3,

%T 3,4,2,3,4,5,6,3,2,4,3,3,3,3,4,4,3,4,5,4,3,4,3,3,3,6,3,6,3,3,3,3,4,6,

%U 3,4,4,4,3,4,4,4,4,4,4,5,6,4,3,5,5,3,3,3,3,6

%N a(n) is the least base b>=2 such that the number of distinct digits in the base b representation of n is maximized.

%C Original title: a(n)=least base b>=2 such that f(b,n)>=f(b',n) for all b'>=2, where f(b,n)=number of distinct base b digits of n.

%H Sean A. Irvine, <a href="https://github.com/archmageirvine/joeis/blob/master/src/irvine/oeis/a037/A037914.java">Java program</a> (github).

%Y See A037968 for the greatest number of digits over all bases b>=2.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

%E Offset corrected and title simplified by _Sean A. Irvine_, Dec 27 2020

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)