id:A115070 - OEIS Search Results

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a(n)=phi(n)/3^b(n), where b(n) is #{primes p=1 mod 3 dividing n}.

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1, 2, 2, 4, 2, 2, 4, 6, 4, 10, 4, 4, 2, 8, 8, 16, 6, 6, 8, 4, 10, 22, 8, 20, 4, 18, 4, 28, 8, 10, 16, 20, 16, 8, 12, 12, 6, 8, 16, 40, 4, 14, 20, 24, 22, 46, 16, 14, 20, 32, 8, 52, 18, 40, 8, 12, 28, 58, 16, 20, 10, 12, 32, 16, 20, 22, 32, 44, 8, 70, 24, 24, 12, 40, 12, 20, 8, 26, 32, 54 (list; graph; listen)

	OFFSET	`2,2`
	COMMENT	`Cubic analog of A070306. Always an integer.`
	LINKS	`S. R. Finch and Pascal Sebah, Squares and Cubes Modulo n (arXiv:math.NT/0604465).`
	CROSSREFS	`Cf. A005088, A070306, A060839.` `Sequence in context: A072301 A127171 A118232 this_sequence A064145 A133946 A029640` `Adjacent sequences: A115067 A115068 A115069 this_sequence A115071 A115072 A115073`
	KEYWORD	`nonn`
	AUTHOR	`S. R. Finch (Steven.Finch(AT)inria.fr), Mar 01 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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