id:A070682 - OEIS Search Results

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Smallest m in range 1..phi(2n+1) such that 10^m == 1 mod 2n+1, or 0 if no such number exists.

+0
11

0, 1, 0, 6, 1, 2, 6, 0, 16, 18, 6, 22, 0, 3, 28, 15, 2, 0, 3, 6, 5, 21, 0, 46, 42, 16, 13, 0, 18, 58, 60, 6, 0, 33, 22, 35, 8, 0, 6, 13, 9, 41, 0, 28, 44, 6, 15, 0, 96, 2, 4, 34, 0, 53, 108, 3, 112, 0, 6, 48, 22, 5, 0, 42, 21, 130, 18, 0, 8, 46, 46, 6, 0, 42, 148 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`Cf. A070667-A070675, A002326, A070676, A053447, A070677, A070678, A053451, A070679, A070681, A070680, A070683.` `Sequence in context: A013672 A019946 A090551 this_sequence A112828 A085766 A002329` `Adjacent sequences: A070679 A070680 A070681 this_sequence A070683 A070684 A070685`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com) and Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 08 2002`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research