A138362 Primes of the form k^2 + 11.

11, 47, 587, 911, 1307, 2927, 8111, 9227, 13007, 14411, 15887, 20747, 22511, 32411, 34607, 41627, 44111, 54767, 60527, 72911, 90011, 104987, 133967, 152111, 197147, 207947, 236207, 254027, 260111, 318107, 404507, 427727, 443567, 467867, 476111

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Intersection[Table[n^2+11, {n, 0, 10^2}], Prime[Range[9*10^3]]] ...or... For[i=11, i<=11, a={}; Do[If[PrimeQ[n^2+i], AppendTo[a, n^2+i]], {n, 0, 100}]; Print["n^2+", i, ", ", a]; i++ ]
Select[Range[0, 700]^2+11, PrimeQ] (* Harvey P. Dale, Apr 27 2017 *)

Prog

(Magma) [ a: n in [0..900] | IsPrime(a) where a is n^2+11] // Vincenzo Librandi, Nov 24 2010

Crossrefs

Sequence in context: A336181 A354590 A067355 * A191499 A072372 A230982

Adjacent sequences: A138359 A138360 A138361 * A138363 A138364 A138365

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, May 07 2008

Extensions

More terms from Vincenzo Librandi, Apr 28 2010

Status

approved