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A166646 Totally multiplicative sequence with a(p) = 6*(p+1) for prime p. 0
1, 18, 24, 324, 36, 432, 48, 5832, 576, 648, 72, 7776, 84, 864, 864, 104976, 108, 10368, 120, 11664, 1152, 1296, 144, 139968, 1296, 1512, 13824, 15552, 180, 15552, 192, 1889568, 1728, 1944, 1728, 186624, 228, 2160, 2016, 209952, 252, 20736, 264, 23328 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

Multiplicative with a(p^e) = (6*(p+1))^e. If n = Product p(k)^e(k) then a(n) = Product (6*(p(k)+1)^e(k). a(n) = A165827(n) * A003959(n) = 6^bigomega(n) * A003959(n) = 6^A001222(n) * A003959(n).

CROSSREFS

Sequence in context: A162331 A092536 A125261 * A109144 A166471 A072422

Adjacent sequences:  A166643 A166644 A166645 * A166647 A166648 A166649

KEYWORD

nonn,mult

AUTHOR

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

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.