OFFSET
1,2
LINKS
Jayanta Basu, Table of n, a(n) for n = 1..10000
EXAMPLE
16 is a member since 16 * (product of digits of 16) + 1 = 16*6 + 1 = 97 is a prime.
MATHEMATICA
Select[Range[300], PrimeQ[(#*Times @@ IntegerDigits[#]) + 1] &]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Jayanta Basu, Aug 14 2013
STATUS
approved