id:A139639 - OEIS Search Results

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Numbers n such that 168n+31 is prime.

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0, 1, 2, 6, 9, 11, 14, 15, 16, 17, 20, 21, 22, 25, 27, 29, 32, 34, 36, 37, 45, 46, 47, 49, 50, 51, 54, 56, 60, 66, 67, 71, 76, 77, 82, 84, 86, 89, 91, 94, 95, 100, 102, 106, 111, 114, 117, 119, 121, 125, 130, 131, 134, 141, 142, 144, 145, 154, 157, 164, 165, 166, 167 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Zak Seidov, Table of n, a(n) for n = 1..1000.`
	FORMULA	`a(n)=(A137657(n)-31)/168=(A137658(n)-1)/7=(A137659(n)-1)/24`
	CROSSREFS	`Cf. A137657, A137658, A137659.` `Sequence in context: A146974 A133160 A128906 this_sequence A045038 A026348 A032713` `Adjacent sequences: A139636 A139637 A139638 this_sequence A139640 A139641 A139642`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Apr 28 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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