OFFSET
1,3
EXAMPLE
a(3) = 32 because there are 32 primes in the set, from p(129)=727 to p(962)=7577.
CROSSREFS
KEYWORD
base,hard,nonn
AUTHOR
Enoch Haga, Oct 16 2008
EXTENSIONS
Edited by N. J. A. Sloane, Aug 16 2010, based on emails from Charles R Greathouse IV, Alois P. Heinz, R. J. Mathar and Jack Brennen (who computed a(6)).
Offset changed to agree with A145713 by D. S. McNeil, Aug 29 2010
a(9), a(10) from D. S. McNeil, Aug 29 2010
STATUS
approved