A167318 - OEIS

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A167318

Totally multiplicative sequence with a(p) = 8*(p-3) for prime p.

1, -8, 0, 64, 16, 0, 32, -512, 0, -128, 64, 0, 80, -256, 0, 4096, 112, 0, 128, 1024, 0, -512, 160, 0, 256, -640, 0, 2048, 208, 0, 224, -32768, 0, -896, 512, 0, 272, -1024, 0, -8192, 304, 0, 320, 4096, 0, -1280, 352, 0, 1024, -2048 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..50.`
	FORMULA	`Multiplicative with a(p^e) = (8(p-3))^e. If n = Product p(k)^e(k) then a(n) = Product (8(p(k)-3))^e(k). a(3k) = 0 for k >= 1. a(n) = A165829(n) * A166589(n) = 8^bigomega(n) * A166589(n) = 8^A001222(n) * A166589(n).`
	CROSSREFS	`Sequence in context: A197618 A047771 A137528 * A186979 A067817 A079137` `Adjacent sequences: A167315 A167316 A167317 * A167319 A167320 A167321`
	KEYWORD	`sign,mult`
	AUTHOR	`Jaroslav Krizek, Nov 01 2009`
	STATUS	`approved`

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Last modified June 18 19:06 EDT 2013. Contains 226355 sequences.