OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
PROG
(PARI) lista(pmax) = {my(f); forprime(p = 2, pmax, f = factor(p+2); if(#f~ == 1 && f[1, 2] > 1, print1(f[1, 2], ", "))); } \\ Amiram Eldar, Jul 18 2024
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Dec 29 2001
EXTENSIONS
More terms from Amiram Eldar, Jul 18 2024
STATUS
approved