OFFSET
1,1
COMMENTS
Corresponding numbers n such that n!+11 is prime are {2, 3, 5, 7, 10}.
MATHEMATICA
Select[Table[n!+11, {n, 1, 1000}], PrimeQ[ # ]&]
CROSSREFS
KEYWORD
fini,nonn
AUTHOR
Alexander Adamchuk, Oct 28 2006
STATUS
approved