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A050265
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Primes of the form 2n^2+11.
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7
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11, 13, 19, 29, 43, 61, 83, 109, 139, 173, 211, 349, 461, 523, 659, 733, 811, 1069, 1163, 1579, 1693, 1811, 1933, 2749, 3373, 3539, 3709, 4243, 4813, 5011, 5419, 5843, 7211, 7699, 7949, 8461, 9533, 9811, 10093, 11261, 13789, 14461, 15149, 16573
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 1..10000
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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MATHEMATICA
| lst={}; Do[p=2*n^2+11; If[PrimeQ[p], AppendTo[lst, p]], {n, 0, 3*5!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 28 2009]
Select[2Range[0, 100]^2+11, PrimeQ] (* From Harvey P. Dale, May 20 2011 *)
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PROG
| (MAGMA) [a: n in [0..100] | IsPrime(a) where a is 2*n^2+11]; // Vincenzo Librandi, Dec 08 2011
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CROSSREFS
| Sequence in context: A188677 A068801 A109650 * A153421 A176871 A092402
Adjacent sequences: A050262 A050263 A050264 * A050266 A050267 A050268
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KEYWORD
| nonn,easy
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com)
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EXTENSIONS
| Added 11 by Vincenzo Librandi, Dec 08 2011
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