id:A038203 - OEIS Search Results

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Number of distinct values of factorials mod n.

+0
3

1, 2, 3, 3, 4, 3, 5, 4, 5, 5, 6, 4, 10, 6, 5, 5, 12, 5, 12, 5, 6, 7, 17, 4, 8, 11, 8, 7, 19, 5, 21, 6, 8, 13, 7, 6, 26, 13, 11, 5, 29, 6, 26, 8, 6, 18, 31, 5, 11, 8, 13, 12, 35, 8, 9, 7, 14, 20, 37, 5, 41, 22, 7, 8, 13, 8, 42, 14, 18, 7, 39, 6, 44, 27, 8, 15, 11, 11, 49, 6, 9, 30, 55, 7 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(15)=9 since factorials are 1, 2, 6, 24, 120, etc. which mod 15 are 1, 2, 6, 9, 0, etc. and so there are 5 distinct values.`
	CROSSREFS	`Cf. A038204, A062169.` `Sequence in context: A053475 A140605 A049878 this_sequence A096827 A063826 A152983` `Adjacent sequences: A038200 A038201 A038202 this_sequence A038204 A038205 A038206`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.

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