OFFSET
1,1
LINKS
Jason Bard, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Prime[Range[250]], Length[Intersection[IntegerDigits[ # ], {7, 8, 9, 0}]] == 0 &] (* Stefan Steinerberger, Jan 03 2008 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Jonathan Vos Post, Jan 02 2008
EXTENSIONS
More terms from Stefan Steinerberger, Jan 03 2008
STATUS
approved
