id:A077005 - OEIS Search Results

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Smallest k such that prime(n) divides k*prime(n-1) +1, n>1.

+0
3

1, 3, 4, 3, 7, 13, 10, 6, 5, 16, 31, 31, 22, 12, 9, 10, 31, 56, 18, 37, 66, 21, 15, 85, 76, 52, 27, 55, 85, 118, 33, 23, 70, 15, 76, 131, 136, 42, 29, 30, 91, 172, 97, 148, 100, 88, 93, 57, 115, 175, 40, 121, 226, 43, 44, 45, 136, 231, 211, 142, 88, 22, 78, 157, 238, 71, 281 (list; graph; listen)

	OFFSET	`2,2`
	EXAMPLE	`a(4) = 3 as prime(5) =11 divides 3*7 +1, where 7 = prime(4).`
	CROSSREFS	`Cf. A069830.` `Sequence in context: A141730 A127737 A163108 this_sequence A134065 A015887 A077628` `Adjacent sequences: A077002 A077003 A077004 this_sequence A077006 A077007 A077008`
	KEYWORD	`nonn,easy`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 26 2002`
	EXTENSIONS	`More terms from Ralf Stephan (ralf(AT)ark.in-berlin.de), Oct 31 2002` `More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 24 2003`

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

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