OFFSET
1,1
COMMENTS
No primes of the form k^n + n exist for n in A097792.
LINKS
Hugo Pfoertner, Table of n, a(n) for n = 1..100
EXAMPLE
a(3) = 11 because 2^3 + 3 = 11 is the least prime that can be expressed as k^3 + 3, k > 1.
CROSSREFS
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Apr 23 2018
STATUS
approved