id:A087454 - OEIS Search Results

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Multiplicative inverse of the n-th prime p(n) modulo p(n-1).

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1, 2, 3, 2, 6, 10, 9, 5, 4, 15, 26, 28, 21, 11, 8, 9, 30, 51, 17, 36, 61, 20, 14, 78, 73, 51, 26, 54, 82, 105, 32, 22, 69, 14, 75, 126, 131, 41, 28, 29, 90, 163, 96, 145, 99, 83, 88, 56, 114, 172, 39, 120, 217, 42, 43, 44, 135, 226, 208, 141, 85, 21, 77, 156, 235, 68, 276 (list; graph; listen)

	OFFSET	`2,2`
	LINKS	`D. Williams, Multiplicative Inverse mod m`
	EXAMPLE	`We have a(7) = 10 because prime(7)*10 = 170 = 1 [mod 13] = 1 [mod prime(6)].`
	CROSSREFS	`Cf. A069830, A077005.` `Sequence in context: A005421 A025502 A110777 this_sequence A059446 A143806 A109878` `Adjacent sequences: A087451 A087452 A087453 this_sequence A087455 A087456 A087457`
	KEYWORD	`nonn`
	AUTHOR	`Lekraj Beedassy (blekraj(AT)yahoo.com), Oct 23 2003`
	EXTENSIONS	`Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 24 2003`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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