OFFSET
1,2
COMMENTS
In other words, for any n > 0, the product of the a(n) terms up to and including a(n) is always unique.
This sequence is unbounded.
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000
Rémy Sigrist, PARI program for A336346
EXAMPLE
The first terms, alongside the corresponding products, are:
n a(n) a(n+1-a(n))*...*a(n)
-- ---- --------------------
1 1 1
2 2 2
3 2 4
4 3 12
5 2 6
6 3 18
7 4 72
8 2 8
9 3 24
10 4 96
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Oct 21 2020
STATUS
approved