id:A111083 - OEIS Search Results

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Numbers n such that (3*n^2) + 64 is prime.

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1, 5, 7, 9, 13, 15, 27, 33, 35, 41, 47, 51, 57, 63, 65, 69, 71, 77, 79, 83, 85, 89, 91, 103, 113, 117, 121, 139, 141, 147, 155, 175, 181, 187, 189, 191, 197, 201, 215, 219, 223, 225, 239, 243, 247, 251, 253, 259, 261, 265, 281, 293, 299 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n=113 then (3*n^2) + 64 = 38371 (prime).`
	MATHEMATICA	`Select[Range[300], PrimeQ[3*#^2 + 64] &] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 26 2006`
	CROSSREFS	`Cf. A111068, A111069.` `Sequence in context: A047478 A048974 A089193 this_sequence A050550 A079523 A039504` `Adjacent sequences: A111080 A111081 A111082 this_sequence A111084 A111085 A111086`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Oct 11 2005`
	EXTENSIONS	`More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 26 2006`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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