OFFSET
1,1
COMMENTS
Numbers k such that A070960(k)+1 is prime.
No more terms < 10000. - Vaclav Kotesovec, Dec 12 2022
LINKS
Arsen Vardanyan, A list of prime numbers
PROG
(PARI) is(k) = isprime(k!+(k!/2)+1);
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Arsen Vardanyan, Dec 01 2022
EXTENSIONS
a(18)-a(19) from Vaclav Kotesovec, Dec 09 2022
a(20) from Michael S. Branicky, Aug 02 2024
STATUS
approved