id:A033553 - OEIS Search Results

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3-Knodel numbers or D-numbers: numbers n > 3 such that n | k^(n-2)-k for all k with gcd(k, n) = 1.

+0
6

9, 15, 21, 33, 39, 51, 57, 63, 69, 87, 93, 111, 123, 129, 141, 159, 177, 183, 195, 201, 213, 219, 237, 249, 267, 291, 303, 309, 315, 321, 327, 339, 381, 393, 399, 411, 417, 447, 453, 471, 489, 501, 519, 537, 543, 573, 579, 591, 597, 633, 669, 681, 687, 693 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A002997, A050990, A050992, A050993.` `Sequence in context: A061254 A096788 A050991 this_sequence A020192 A063174 A072569` `Adjacent sequences: A033550 A033551 A033552 this_sequence A033554 A033555 A033556`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`
	EXTENSIONS	`Edited by njas, May 07 2007`

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.

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