OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
Primes containing the digits 0, 1, 6, 8 or 9 only.
MATHEMATICA
Select[FromDigits/@Tuples[{0, 1, 6, 8 , 9}, 4], PrimeQ] (* Harvey P. Dale, Oct 24 2015 *)
CROSSREFS
KEYWORD
base,nonn,easy
AUTHOR
G. L. Honaker, Jr., Nov 01 2000
STATUS
approved
