OFFSET
1,1
COMMENTS
Is this sequence infinite?
LINKS
Rémy Sigrist, PARI program
EXAMPLE
The initial terms are:
n a(n) b(n) S(n)
- ---- ------ ---------------------------
1 3 1 1/3
2 4 1 7/12
3 5 1 47/60
4 4 2 109/120
5 7 2 823/840
6 3 17 4757/4760
7 9 177 7582661/7582680
8 1 399089 3026164178509/3026164178520
PROG
(PARI) \\ See Links section.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Rémy Sigrist and N. J. A. Sloane, Sep 16 2024
STATUS
approved