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A073573 Numbers n such that n^3 + 4 is prime. 0
1, 3, 7, 9, 19, 25, 27, 45, 63, 69, 79, 85, 87, 99, 103, 109, 115, 117, 129, 133, 145, 169, 175, 183, 195, 207, 235, 277, 279, 283, 289, 295, 337, 343, 345, 355, 357, 363, 379, 469, 487, 495, 507, 519, 525, 529, 535, 537, 555, 559, 579, 645, 657, 663, 679, 703, 715, 717, 777, 783 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

For n^3+2 prime see A067200

MATHEMATICA

Select[ Range[ 550 ], PrimeQ[ #^3+4 ] & ]

PROG

(MAGMA)[n: n in [0..1000]|IsPrime(n^3+4)][From V. Librandi, Dec 16 2010]

CROSSREFS

Cf. A067200.

Sequence in context: A003528 A032913 A154508 * A059621 A034926 A096102

Adjacent sequences:  A073570 A073571 A073572 * A073574 A073575 A073576

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Sep 01 2002, corrected Aug 31 2006

EXTENSIONS

More terms from Vincenzo Librandi, Dec 16 2010

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Last modified February 17 16:48 EST 2012. Contains 206058 sequences.