id:A082568 - OEIS Search Results

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First root of A033949(n), i.e. smallest x such that x^2 == 1 mod A033949(n).

+0
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3, 5, 4, 7, 9, 8, 5, 13, 11, 15, 10, 6, 17, 14, 9, 13, 21, 19, 7, 16, 25, 21, 13, 20, 11, 8, 31, 14, 23, 33, 22, 29, 17, 26, 37, 34, 25, 9, 13, 16, 28, 21, 19, 27, 45, 32, 39, 17, 10, 49 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`a(3)=4 because A033949(3)=15 and 4^2=16==1 mod 15 is the first integer to do so.`
	PROGRAM	`(PARI) for (n=3, 100, for (j=2, n-2, if (j^2%n==1, print1(j", "); break)))`
	CROSSREFS	`Cf. A033949.` `Sequence in context: A107431 A023859 A096457 this_sequence A069918 A075380 A078439` `Adjacent sequences: A082565 A082566 A082567 this_sequence A082569 A082570 A082571`
	KEYWORD	`nonn`
	AUTHOR	`Jon Perry (perry(AT)globalnet.co.uk), May 06 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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