id:A046146 - OEIS Search Results

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Largest primitive root of n, or 0 if no root exists.

+0
10

0, 0, 1, 2, 3, 3, 5, 5, 0, 5, 7, 8, 0, 11, 5, 0, 0, 14, 11, 15, 0, 0, 19, 21, 0, 23, 19, 23, 0, 27, 0, 24, 0, 0, 31, 0, 0, 35, 33, 0, 0, 35, 0, 34, 0, 0, 43, 45, 0, 47, 47, 0, 0, 51, 47, 0, 0, 0, 55, 56, 0, 59, 55, 0, 0, 0, 0, 63, 0, 0, 0, 69, 0, 68, 69, 0, 0, 0, 0, 77, 0, 77, 75, 80, 0, 0 (list; graph; listen)

	OFFSET	`0,4`
	COMMENT	`The value 0 at index 0 says 0 has no primitive roots, but the 0 at index 1 says 1 has a primitive root of 0, the only real 0 in the sequence. - Initial terms corrected by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jan 27 2005`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..10000` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A001918, A046144, A046145.` `Adjacent sequences: A046143 A046144 A046145 this_sequence A046147 A046148 A046149` `Sequence in context: A130157 A158745 A103310 this_sequence A081768 A072923 A131922`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`
	EXTENSIONS	`Initial terms corrected by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jan 27 2005`

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.

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