id:A003560 - OEIS Search Results

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Least number m such that 4^m = +- 1 mod 4n + 1.

+0
1

1, 3, 3, 2, 3, 5, 7, 5, 9, 5, 6, 21, 13, 9, 15, 3, 11, 9, 15, 27, 4, 11, 5, 12, 25, 6, 9, 7, 6, 55, 25, 7, 9, 17, 23, 7, 37, 12, 13, 33, 10, 39, 43, 29, 45, 9, 9, 24, 49, 33, 5, 45, 35, 15, 12, 30, 19, 29, 39, 6 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A031352 A057853 A129309 this_sequence A123676 A122775 A086632` `Adjacent sequences: A003557 A003558 A003559 this_sequence A003561 A003562 A003563`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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