login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A123584
Largest digit in any base b expansion of n, 2 <= b <= sqrt(n).
0
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 3, 4, 3, 3, 2, 3, 4, 3, 2, 2, 3, 4, 4, 5, 3, 3, 4, 4, 4, 5, 4, 4, 3, 3, 4, 5, 5, 6, 3, 3, 4, 5, 4, 5, 6, 4, 4, 5, 5, 5, 5, 6, 6, 7, 4, 4, 4, 5, 6, 5, 6, 7, 4, 4, 5, 6, 5, 5, 6, 7, 7, 8, 6, 6, 6, 6, 6, 7, 6, 7, 8, 4, 4, 5, 6, 7, 6, 6, 7, 8, 8
OFFSET
4,8
CROSSREFS
Cf. A028387.
Sequence in context: A082892 A025839 A053261 * A291983 A112689 A298604
KEYWORD
base,easy,nonn
AUTHOR
STATUS
approved