OFFSET
0,2
EXAMPLE
For n = 2: 59 = prime(prime(7)) = prime(prime(3)) + prime(prime(4)) + prime(prime(5)).
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Ilya Gutkovskiy, Feb 23 2023
EXTENSIONS
a(5) from Michael S. Branicky, Feb 23 2023
STATUS
approved