OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..3000
MATHEMATICA
NextPrime/@Select[Partition[100Range[3700], 2, 1], PrimePi[#[[2]]]- PrimePi[ #[[1]]] == 3&][[All, 1]] (* Harvey P. Dale, Sep 06 2016 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Ki Punches, Feb 23 2009
EXTENSIONS
Corrected (193507 to 293507) Ki Punches, Feb 26 2009
STATUS
approved