OFFSET
1,1
LINKS
Robert G. Wilson v, Table of n, a(n) for n=1..1000.
EXAMPLE
7 primes between 2^Pi (8.8...) and 3^Pi (31.5..)
25 primes between 3^Pi (31.5...) and 5^Pi (156.9..)
51 primes between 5^Pi (156.9...) and 7^Pi (451.8..)
MATHEMATICA
Table[PrimePi[(Prime[n + 1])^Pi] - PrimePi[(Prime[n])^Pi], {n, 1, 21}]
f[n_] := PrimePi[Prime[n + 1]^Pi] - PrimePi[Prime@n^Pi]; Array[f, 41] (* Robert G. Wilson v, Apr 17 2008 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Joseph Stephan Orlovsky, Apr 09 2008
EXTENSIONS
More terms from Robert G. Wilson v, Apr 17 2008
STATUS
approved