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A341699
a(n) is the least m such that A341694(m, k) = n for some k > 0.
4
1, 2, 2, 4, 2, 11, 4, 2, 5, 12, 4, 9, 2, 8, 17, 12, 5, 4, 24, 32, 2, 48, 8, 13, 10, 12, 19, 16, 4, 25, 5, 18, 21, 2, 33, 36, 8, 11, 34, 45, 37, 9, 68, 13, 16, 66, 4, 77, 10, 24, 27, 47, 17, 153, 2, 39, 5, 48, 95, 8, 22, 51, 18, 26, 21, 49, 71, 12, 44, 11, 36
OFFSET
1,2
FORMULA
a(n) <= 2^(n-1).
A341285(n) = A070939(a(n)).
EXAMPLE
The first row of A341694 contains only 1's:
- so a(1) = 1.
The second row of A341694 contains the positive Fibonacci numbers:
- so a(2) = a(3) = a(5) = a(8) = a(13) = a(21) = a(34) = a(55) = ..., = 2.
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn,look,base
AUTHOR
Rémy Sigrist, Feb 17 2021
STATUS
approved