OFFSET
1,2
COMMENTS
Also numbers k such that 1000*k + 999 is prime. - Stefan Steinerberger, Feb 22 2006
LINKS
Chris Caldwell, The First 100,008 Primes.
EXAMPLE
If k=1, then k999 = 1999 (prime).
If k=25, then k999 = 25999 (prime).
If k=49, then k999 = 49999 (prime).
MATHEMATICA
Do[If[PrimeQ[1000*n + 999], Print[n]], {n, 1, 250}] (* Stefan Steinerberger, Feb 22 2006 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Parthasarathy Nambi, Feb 04 2005
EXTENSIONS
More terms from Stefan Steinerberger, Feb 22 2006
STATUS
approved