OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
sp5Q[n_]:=Module[{f=Transpose[FactorInteger[n]][[1]]}, Mod[Last[f], First[ f]] == 5]; Select[Range[5500], PrimeOmega[#]==2&&sp5Q[#]&] (* Harvey P. Dale, Aug 12 2014 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Patrick De Geest, Oct 13 2001
EXTENSIONS
Name clarified by Sean A. Irvine, Jul 31 2023
Offset changed by Andrew Howroyd, Aug 13 2024
STATUS
approved