A138368 Primes of the form k^2 + 12.

13, 37, 61, 181, 373, 541, 853, 1237, 1381, 1693, 1861, 2221, 3037, 3733, 7237, 7933, 8293, 9421, 12781, 14173, 14653, 16141, 19333, 25933, 27901, 28573, 30637, 34981, 36493, 38821, 41221, 44533, 46237, 49741, 52453, 60037, 70237, 73453, 87037

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, May 07 2008

Keywords

• nonn

Links

• Robert Price, Table of n, a(n) for n = 1..10000

Programs

Magma

[ a: n in [0..900] | IsPrime(a) where a is n^2+12]; // Vincenzo Librandi, Nov 24 2010

Mathematica

Intersection[Table[n^2+12,{n,0,10^2}],Prime[Range[9*10^3]]]

Extensions

More terms from Vincenzo Librandi, Apr 28 2010