id:A046072 - OEIS Search Results

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Decompose multiplicative group of integers mod n as a product of cyclic groups C1 x C2 X ... Cm, where |Ci| divides |Cj|, j>i; sequence gives m.

+0
3

1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 2, 2, 1, 1, 3, 1, 1, 1, 2, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 3, 1, 2, 1, 2, 2, 1, 1, 3, 1, 1, 2, 2, 1, 1, 2, 3, 2, 1, 1, 3, 1, 1, 2, 2, 2, 2, 1, 2, 2, 2, 1, 3, 1, 1, 2, 2, 2, 2, 1, 3, 1, 1, 1, 3, 2, 1, 2, 3, 1, 2, 2, 2, 2, 1, 2, 3, 1, 1, 2, 2, 1, 2 (list; graph; listen)

	OFFSET	`1,8`
	REFERENCES	`Shanks, D. Solved and Unsolved Problems in Number Theory, 4th ed. New York: Chelsea, pp. 92-93, 1993.`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A046073.` `Adjacent sequences: A046069 A046070 A046071 this_sequence A046073 A046074 A046075` `Sequence in context: A105141 A103961 A071891 this_sequence A072273 A157230 A034380`
	KEYWORD	`nonn,nice`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 7 16:45 EST 2009. Contains 166093 sequences.

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