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A166626 Totally multiplicative sequence with a(p) = 5p for prime p. +0
1
1, 10, 15, 100, 25, 150, 35, 1000, 225, 250, 55, 1500, 65, 350, 375, 10000, 85, 2250, 95, 2500, 525, 550, 115, 15000, 625, 650, 3375, 3500, 145, 3750, 155, 100000, 825, 850, 875, 22500, 185, 950, 975, 25000, 205, 5250, 215, 5500, 5625, 1150, 235, 150000 (list; graph; listen)
OFFSET

1,2

FORMULA

Multiplicative with a(p^e) = (5p)^e. If n = Product p(k)^e(k) then a(n) = Product (5*p(k))^e(k). a(n) = n * A165826(n) = n * 5^bigomega(n) = n * 5^A001222(n).

CROSSREFS

Sequence in context: A020139 A056522 A056511 this_sequence A114703 A134515 A167788

Adjacent sequences: A166623 A166624 A166625 this_sequence A166627 A166628 A166629

KEYWORD

nonn

AUTHOR

Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Oct 18 2009

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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