OFFSET
1,3
MATHEMATICA
Select[Range[0, 499], PrimeQ[90# + 11] && PrimeQ[90# + 13] &]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
J. W. Helkenberg, Jul 22 2013
EXTENSIONS
Missing terms added from Bruno Berselli, Jul 23 2013
STATUS
approved