OFFSET
0,2
LINKS
Andrew R. Booker, The Nth Prime Page
MATHEMATICA
(* see A037067 for f *) PrimePi[ Table[ f[n, 7], {n, 1, 12}]]
CROSSREFS
KEYWORD
nonn,base,hard
AUTHOR
Patrick De Geest, Jan 04 1999
EXTENSIONS
a(0)=1 prepended by Sean A. Irvine, Dec 06 2020
STATUS
approved