id:A067462 - OEIS Search Results

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a(n) = (1! + 2! + ... + (n-1)!) mod n.

+0
1

0, 1, 0, 1, 3, 3, 5, 1, 0, 3, 0, 9, 9, 5, 3, 9, 12, 9, 8, 13, 12, 11, 20, 9, 13, 9, 9, 5, 16, 3, 1, 25, 0, 29, 33, 9, 4, 27, 9, 33, 3, 33, 15, 33, 18, 43, 17, 9, 47, 13, 12, 9, 12, 9, 33, 33, 27, 45, 27, 33, 21, 1, 54, 25, 48, 33, 64, 29, 66, 33, 67, 9, 54, 41, 63, 65, 33, 9, 19, 73, 63 (list; graph; listen)

	OFFSET	`1,5`
	MATHEMATICA	`Mod[ #[[1]], #[[2]]]&/@Transpose[{Rest[FoldList[Plus, 0, Factorial[Range[90]]]], Range[90]}]`
	CROSSREFS	`Cf. A049782.` `Sequence in context: A011445 A133456 A103786 this_sequence A021753 A062563 A091931` `Adjacent sequences: A067459 A067460 A067461 this_sequence A067463 A067464 A067465`
	KEYWORD	`easy,nonn`
	AUTHOR	`Alex Fink (fink(AT)cadvision.com), Feb 24 2002`

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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