OFFSET
1,1
COMMENTS
The "2473" sequence has rather many terms below 2473.
FORMULA
a(n) ~ c * n log n with c = 0.07162.... [Charles R Greathouse IV, Dec 28 2011]
PROG
(PARI) N=prod(n=1, 366, prime(n)); for(k=1, 1e5, if(ispseudoprime(k*N-1), print1(k", "))) \\ Charles R Greathouse IV, Dec 28 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Oct 07 2003
EXTENSIONS
Edited by Don Reble, Nov 09 2005
a(25)-a(46) from Charles R Greathouse IV, Dec 28 2011
STATUS
approved