OFFSET
0,2
COMMENTS
Chua, Park, & Smith prove a general result that implies that, for any m, there is a constant C(m) such that a(n+m) - a(n) < C(m) infinitely often. - Charles R Greathouse IV, Jun 30 2022
LINKS
Harry J. Smith, Table of n, a(n) for n = 0..1000
Lynn Chua, Soohyun Park, and Geoffrey D. Smith, Bounded gaps between primes in special sequences, Proceedings of the AMS, Volume 143, Number 11 (November 2015), pp. 4597-4611.
MATHEMATICA
Select[Range[1, 400], PrimeQ[Floor[Pi #]] &] (* Bruno Berselli, Sep 30 2012 *)
PROG
(PARI) je=[]; for(n=0, 1000, if(isprime(floor(Pi*n)), je=concat(je, n), )); je
(PARI) { default(realprecision, 50); n=-1; for (m=1, 10^5, if (isprime(floor(Pi*m)), write("b062408.txt", n++, " ", m); if (n==1000, break)) ) } \\ Harry J. Smith, Aug 07 2009
CROSSREFS
KEYWORD
nonn
AUTHOR
Jason Earls, Jul 08 2001
STATUS
approved