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A174364 Primes p such that 2*p^3-+15 are also prime. 1
11, 163, 449, 1103, 1367, 1627, 3037, 3089, 3517, 3529, 4639, 4903, 5897, 6661, 8377, 8951, 9787, 11329, 11981, 13697, 14783, 15017, 16447, 16993, 17609, 19597, 20509, 21799, 21881, 22157, 25537, 25693, 25903, 26119, 26189, 26947, 27917, 27961 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

EXAMPLE

For p^11, 2*11^3-+15=(2647,2677); p=163, 2*163^3-+15=(8661479,8661509).

MATHEMATICA

Select[Prime[Range[4000]], And@@PrimeQ[2 #^3 + {15, -15}]&] (* Vincenzo Librandi, Apr 10 2013 *)

PROG

(MAGMA) [p: p in PrimesUpTo(100000)|IsPrime(2*p^3-15) and IsPrime(2*p^3+15)]

CROSSREFS

Sequence in context: A135700 A205086 A141876 * A229963 A051619 A261504

Adjacent sequences:  A174361 A174362 A174363 * A174365 A174366 A174367

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Mar 17 2010

STATUS

approved

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Last modified November 13 15:39 EST 2019. Contains 329106 sequences. (Running on oeis4.)