OFFSET
1,3
MATHEMATICA
Select[Range[0, 499], PrimeQ[90# + 59] && PrimeQ[90# + 61] &]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
J. W. Helkenberg, Jul 22 2013
EXTENSIONS
More terms from Bruno Berselli, Jul 23 2013
STATUS
approved