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A153502 Primes of the form 3*n^2 - 3*n + 11. 1
11, 17, 29, 47, 71, 101, 137, 179, 227, 281, 479, 557, 641, 827, 929, 1151, 1667, 1811, 2447, 2621, 2801, 3581, 4007, 4229, 4457, 4691, 4931, 6221, 6779, 8597, 9587, 9929, 10631, 12107, 12491, 13679, 14087, 16217, 16661, 19937, 25127, 25679, 26237 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Subsequence of A003627, A007528, A045371. - Bruno Berselli, Jul 16 2012

Also primes p such that (4*p-41)/3 is a square. - Bruno Berselli, Sep 14 2015

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Table[3 n^2 - 3 n + 11, {n, 1, 700}], PrimeQ] (* Vincenzo Librandi, Jul 16 2012 *)

PROG

(MAGMA) [a: n in [1..100] | IsPrime(a) where a is 3*n^2-3*n+11]; // Vincenzo Librandi, Jul 16 2012

(PARI) lista(nn) = for (n=1, nn, if (isprime(p=3*n^2-3*n+11), print1(p, ", "))) \\ Michel Marcus, Sep 14 2015

CROSSREFS

Cf. A003627, A007528, A045371.

Sequence in context: A111255 A060213 A234098 * A249377 A211486 A208573

Adjacent sequences:  A153499 A153500 A153501 * A153503 A153504 A153505

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Dec 28 2008

STATUS

approved

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Last modified July 25 23:20 EDT 2016. Contains 275038 sequences.