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A348245
If A307730(n) = i, then a(n) = 1 + number of copies of i that have already appeared in A307730.
3
1, 1, 2, 1, 2, 3, 1, 1, 2, 3, 4, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 2, 3, 4, 5, 6, 7, 8, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6, 7, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 1, 2, 3, 4, 5, 6, 7, 8, 9
OFFSET
1,3
COMMENTS
From the definition of A307720 and A307730, we know that any number i must eventually appear exactly i times in A307730. So a(n) <= A307730(n).
CROSSREFS
A348444 is another version.
Sequence in context: A181631 A348390 A133674 * A215026 A162319 A237594
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 16 2021
STATUS
approved