OFFSET
1,2
COMMENTS
Also numbers k such that 1000*k+211 is prime. - Stefan Steinerberger, Feb 12 2006
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
If k=27, then k211 = 27211 (prime).
If k=72, then k211 = 72211 (prime).
MATHEMATICA
For[n = 0, n < 220, n++, If[PrimeQ[1000*n + 211], Print[n]]] (* Stefan Steinerberger, Feb 12 2006 *)
Select[Range[0, 300], PrimeQ[1000#+211]&] (* Harvey P. Dale, Dec 14 2021 *)
PROG
(Magma) [ n: n in [0..700] | IsPrime(Seqint([1, 1, 2] cat Intseq(n))) ]; // Vincenzo Librandi, Feb 03 2011
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Parthasarathy Nambi, Mar 20 2005
EXTENSIONS
More terms from Stefan Steinerberger, Feb 12 2006
STATUS
approved