id:A091199 - OEIS Search Results

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Numbers n such that (6n-3)^2+2 is prime.

+0
2

1, 2, 3, 4, 6, 7, 8, 10, 14, 17, 18, 19, 20, 21, 25, 29, 37, 38, 40, 41, 42, 43, 46, 50, 51, 52, 54, 58, 59, 61, 62, 63, 65, 70, 71, 72, 74, 75, 76, 80, 84, 86, 92, 93, 94, 96, 101, 102, 109, 113, 114, 117, 119, 126, 130, 135, 137, 140, 145, 148, 150, 151, 152, 156, 160 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Arises from A056899: primes of the form m^2+2; m should be of the form 6n-3, hence this sequence.`
	EXAMPLE	`10 is a member because (60-3)^2+2=3251 is prime`
	MATHEMATICA	`Select[ Range[ 163], PrimeQ[(6# - 3)^2 + 2] &] (from Robert G. Wilson v Feb 26 2004)`
	CROSSREFS	`Cf. A056899.` `Sequence in context: A062974 A065609 A080389 this_sequence A093452 A082103 A051602` `Adjacent sequences: A091196 A091197 A091198 this_sequence A091200 A091201 A091202`
	KEYWORD	`easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Feb 22 2004`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net) and Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 25 2004`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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