id:A111068 - OEIS Search Results

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Numbers n such that (3*n^2) + 16 is prime.

+0
3

1, 3, 7, 11, 13, 15, 17, 27, 29, 35, 41, 43, 45, 49, 53, 55, 59, 63, 71, 81, 91, 95, 105, 111, 119, 123, 129, 141, 143, 155, 171, 181, 183, 197, 199, 207, 209, 217, 221, 237, 241, 249, 251, 253, 263, 277, 283, 297, 309, 315, 323, 325, 337, 349, 357, 363, 365, 371 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n=95 then (3*n^2) + 16 = 27091 (prime).`
	MATHEMATICA	`Select[Range[0, 400], PrimeQ[3*#^2 + 16] &] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 03 2006`
	CROSSREFS	`Sequence in context: A062823 A031466 A045062 this_sequence A102213 A138152 A004139` `Adjacent sequences: A111065 A111066 A111067 this_sequence A111069 A111070 A111071`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Oct 08 2005`
	EXTENSIONS	`More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 03 2006`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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