id:A166650 - OEIS Search Results

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Totally multiplicative sequence with a(p) = 10*(p+1) for prime p.

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1, 30, 40, 900, 60, 1200, 80, 27000, 1600, 1800, 120, 36000, 140, 2400, 2400, 810000, 180, 48000, 200, 54000, 3200, 3600, 240, 1080000, 3600, 4200, 64000, 72000, 300, 72000, 320, 24300000, 4800, 5400, 4800, 1440000, 380, 6000, 5600, 1620000, 420 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`Multiplicative with a(p^e) = (10(p+1))^e. If n = Product p(k)^e(k) then a(n) = Product (10(p(k)+1)^e(k). a(n) = A165831(n) * A003959(n) = 10^bigomega(n) * A003959(n) = 10^A001222(n) * A003959(n).`
	CROSSREFS	`Sequence in context: A025376 A152616 A103250 this_sequence A043120 A039297 A043900` `Adjacent sequences: A166647 A166648 A166649 this_sequence A166651 A166652 A166653`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Oct 18 2009`

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

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