id:A115104 - OEIS Search Results

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Numbers n such that (4*n^3 + 1) is prime.

+0
4

1, 3, 4, 7, 9, 10, 19, 25, 34, 37, 39, 42, 49, 54, 55, 72, 73, 78, 85, 87, 93, 94, 102, 108, 109, 118, 138, 142, 147, 157, 160, 165, 168, 175, 192, 195, 202, 210, 214, 220, 228, 232, 243, 247, 249, 250, 252, 253, 258, 267, 273, 274, 279, 289, 297 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n=94 then (4*n^3 + 1) = 3322337 (prime).`
	MATHEMATICA	`Select[Range[300], PrimeQ[4*#^3 + 1] &] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 04 2006`
	CROSSREFS	`Cf. A001912.` `Sequence in context: A002977 A024799 A039579 this_sequence A095043 A019990 A047544` `Adjacent sequences: A115101 A115102 A115103 this_sequence A115105 A115106 A115107`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Mar 02 2006`
	EXTENSIONS	`More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 04 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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