OFFSET
1,3
COMMENTS
Some of the larger entries may only correspond to probable primes.
No more terms <= 10^5. - Tyler NeSmith
EXAMPLE
Primes 13, 79, 541, 184879 are 11*7^0+2, 11*7^1+2, 11*7^2+2, 11*7^5+2.
PROG
(PARI) for(n=0, 6000, if(isprime(11*7^n+2), print1(n, ", ")))
CROSSREFS
KEYWORD
nonn
AUTHOR
Rick L. Shepherd, May 08 2003
EXTENSIONS
a(22)-a(27) from Tyler NeSmith, Jan 19 2021
STATUS
approved