OFFSET
1,2
COMMENTS
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000
Rémy Sigrist, PARI program
EXAMPLE
The first terms, alongside their prime factors, are:
n a(n) 2 3 5 7
-- ---- - - - -
1 1
2 2 X
3 3 X
4 4 X
5 6 X X
6 5 X
7 12 X X
8 8 X
9 9 X
10 10 X X
11 15 X X
12 14 X X
PROG
(PARI) \\ See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Aug 19 2024
STATUS
approved