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A176617 Primes of the form 14*k^2 + 26*k + 13. 2
13, 53, 673, 881, 1117, 1381, 1993, 2341, 3121, 4013, 6133, 6733, 8017, 9413, 11717, 12541, 25801, 27017, 36313, 43793, 51973, 53693, 55441, 59021, 64601, 80713, 85021, 96281, 100981, 123517, 128833, 139801, 160073, 169181, 175393, 181717 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
All terms are congruent to 1 (mod 4).
LINKS
MATHEMATICA
Select[Table[14n^2+26n+13, {n, 0, 200}], PrimeQ] (* Harvey P. Dale, Jan 04 2011 *)
PROG
(Magma) [ a: n in [0..250] | IsPrime(a) where a is 14*n^2+26*n+13 ] // Vincenzo Librandi, Apr 25 2010
CROSSREFS
Sequence in context: A206444 A156156 A201486 * A254895 A358166 A372756
KEYWORD
easy,nonn
AUTHOR
Giovanni Teofilatto, Apr 22 2010
EXTENSIONS
Definition made more precise by R. J. Mathar, May 04 2010
Corrected (inserted 13) and extended by Vincenzo Librandi, Apr 25 2010
STATUS
approved

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Last modified July 21 08:46 EDT 2024. Contains 374464 sequences. (Running on oeis4.)