OFFSET
1,3
COMMENTS
a(11) > 50000. - Robert Price, Feb 16 2020
PROG
(PARI) for(n=0, 500, if(isprime(6*n^n+5), print1(n", ")))
CROSSREFS
KEYWORD
nonn,more,hard
AUTHOR
Seiichi Manyama, Apr 01 2018
EXTENSIONS
a(8) from Jon E. Schoenfield, Apr 01 2018
a(9)-a(10) from Vaclav Kotesovec, Apr 01 2018
STATUS
approved