[go: up one dir, main page]

login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A153422
Primes of the form n^2+15n+13
2
13, 29, 47, 67, 89, 113, 139, 167, 197, 229, 263, 337, 419, 463, 509, 557, 607, 659, 769, 827, 887, 1013, 1217, 1289, 1439, 1597, 2027, 2213, 2309, 2609, 2713, 2819, 2927, 3037, 3617, 3739, 3863, 3989, 4513, 4649, 4787, 5507, 5657, 6277, 6599, 6763, 7789
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[n^2+15n+13, {n, 0, 700}], PrimeQ] (* Vincenzo Librandi, Jul 14 2012 *)
PROG
(Magma) [a: n in [0..100] | IsPrime(a) where a is n^2+15*n+13]; // Vincenzo Librandi, Jul 14 2012
CROSSREFS
Cf. A126719.
Sequence in context: A044455 A082285 A243138 * A166034 A370238 A031414
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 26 2008
EXTENSIONS
2119 removed and extended by R. J. Mathar, Jan 03 2009
STATUS
approved