OFFSET
1,2
COMMENTS
EXAMPLE
3 is a term because 5*2*3*5 + 1 = 151 is prime.
MATHEMATICA
Select[Range@ 600, PrimeQ[Prime@ # Product[Prime@ k, {k, #}] + 1] &] (* Michael De Vlieger, Apr 07 2016 *)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Pierre CAMI, Mar 22 2005
EXTENSIONS
a(23)-a(24) from Altug Alkan, Apr 07 2016
STATUS
approved