A162510 - OEIS

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A162510

Dirichlet inverse of A076479

1, 1, 1, 2, 1, 1, 1, 4, 2, 1, 1, 2, 1, 1, 1, 8, 1, 2, 1, 2, 1, 1, 1, 4, 2, 1, 4, 2, 1, 1, 1, 16, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 2, 2, 1, 1, 8, 2, 2, 1, 2, 1, 4, 1, 4, 1, 1, 1, 2, 1, 1, 2, 32, 1, 1, 1, 2, 1, 1, 1, 8, 1, 1, 2, 2, 1, 1, 1, 8, 8, 1, 1, 2, 1, 1, 1, 4, 1, 2, 1, 2, 1, 1, 1, 16, 1, 2, 2, 4, 1, 1, 1, 4, 1 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,4`
	COMMENTS	`Apart from signs, this sequence is identical to A162512.`
	LINKS	`G. P. Michon, Multiplicative functions`
	FORMULA	`Multiplicative function with a(p^e)=2^(e-1) for any prime p and any positive exponent e.`
	EXAMPLE	`a(n)=n/2 when n is a power of 2 (A000079).` `a(n)=1 when n is a squarefree number (A005117).`
	CROSSREFS	`Cf. A076479, A162511, A162512` `Sequence in context: A173398 A104404 A162512 * A181876 A131505 A100092` `Adjacent sequences: A162507 A162508 A162509 * A162511 A162512 A162513`
	KEYWORD	`easy,mult,nonn`
	AUTHOR	`Gerard P. Michon (g.michon(AT)att.net), Jul 05 2009`

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Last modified February 13 08:12 EST 2012. Contains 205451 sequences.