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A165833
Totally multiplicative sequence with a(p) = 12.
1
1, 12, 12, 144, 12, 144, 12, 1728, 144, 144, 12, 1728, 12, 144, 144, 20736, 12, 1728, 12, 1728, 144, 144, 12, 20736, 144, 144, 1728, 1728, 12, 1728, 12, 248832, 144, 144, 144, 20736, 12, 144, 144, 20736, 12, 1728, 12, 1728, 1728, 144, 12, 248832, 144, 1728
OFFSET
1,2
LINKS
FORMULA
a(n) = A001021(A001222(n)) = 12^bigomega(n) = 12^A001222(n).
Dirichlet g.f.: Product_{p prime} 1 / (1 - 12 * p^(-s)). - Ilya Gutkovskiy, Oct 30 2019
MATHEMATICA
12^PrimeOmega[Range[100]] (* G. C. Greubel, Apr 09 2016 *)
CROSSREFS
Sequence in context: A219448 A067123 A178341 * A038338 A221796 A222298
KEYWORD
nonn,mult
AUTHOR
Jaroslav Krizek, Sep 28 2009
STATUS
approved