id:A103489 - OEIS Search Results

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Multiplicative suborder of 3 (mod n) = sord(3, n).

+0
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0, 0, 1, 0, 1, 2, 0, 3, 2, 0, 2, 5, 0, 3, 3, 0, 4, 8, 0, 9, 4, 0, 5, 11, 0, 10, 3, 0, 3, 14, 0, 15, 8, 0, 8, 12, 0, 9, 9, 0, 4, 4, 0, 21, 10, 0, 11, 23, 0, 21, 10, 0, 6, 26, 0, 20, 6, 0, 14, 29, 0, 5, 15, 0, 16, 12, 0, 11, 16, 0, 12, 35, 0, 6, 9, 0, 9, 30, 0, 39, 4, 0, 4, 41, 0, 16, 21, 0, 10, 44 (list; graph; listen)

	OFFSET	`0,6`
	COMMENT	`a(n) is minimum e for which 3^e = +/-1 mod n, or zero if no e exists.`
	REFERENCES	`H. Cohen, Course in Computational Algebraic Number Theory, Springer, 1993, p. 25, Algorithm 1.4.3`
	LINKS	`H. J. Smith, XICalc - Extra Precision Integer Calculator.` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics, Multiplicative Order.` `S. Wolfram, Algebraic Properties of Cellular Automata (1984), Appendix B.` `Eric Weisstein's World of Mathematics, Suborder Function`
	CROSSREFS	`Sequence in context: A035184 A120854 A035159 this_sequence A127479 A141432 A115241` `Adjacent sequences: A103486 A103487 A103488 this_sequence A103490 A103491 A103492`
	KEYWORD	`easy,nonn`
	AUTHOR	`Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 08 2005`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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