id:A089008 - OEIS Search Results

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Numbers n such that 18*n^2 + 1 is prime.

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1, 2, 3, 7, 8, 9, 10, 11, 12, 14, 15, 22, 24, 25, 29, 31, 32, 33, 34, 35, 41, 44, 45, 51, 52, 54, 59, 62, 63, 67, 68, 73, 76, 79, 80, 85, 88, 91, 95, 99, 100, 102, 107, 108, 109, 117, 119, 120, 122, 125, 129, 131, 133, 135, 139, 141, 142, 143, 147, 150, 152, 154, 156 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Zak Seidov, Table of n, a(n) for n = 1..1000.`
	FORMULA	`a(n)=A089001(n+1)/3.`
	CROSSREFS	`Cf. A089001, A090612, A090698.` `Sequence in context: A056431 A011027 A100072 this_sequence A047534 A118374 A154432` `Adjacent sequences: A089005 A089006 A089007 this_sequence A089009 A089010 A089011`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 20 2003`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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