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 A165830 Totally multiplicative sequence with a(p) = 9. 9
 1, 9, 9, 81, 9, 81, 9, 729, 81, 81, 9, 729, 9, 81, 81, 6561, 9, 729, 9, 729, 81, 81, 9, 6561, 81, 81, 729, 729, 9, 729, 9, 59049, 81, 81, 81, 6561, 9, 81, 81, 6561, 9, 729, 9, 729, 729, 81, 9, 59049, 81, 729 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS G. C. Greubel, Table of n, a(n) for n = 1..10000 FORMULA a(n) = A001019(A001222(n)) = 9^bigomega(n) = 9^A001222(n). Dirichlet g.f.: Product_{p prime} 1 / (1 - 9 * p^(-s)). - Ilya Gutkovskiy, Oct 30 2019 MATHEMATICA 9^PrimeOmega[Range[100]] (* G. C. Greubel, Apr 09 2016 *) PROG (PARI) a(n) = 9^bigomega(n); \\ Altug Alkan, Apr 09 2016 CROSSREFS Cf. A001019, A001222. Sequence in context: A183893 A210052 A239225 * A152018 A223744 A112296 Adjacent sequences: A165827 A165828 A165829 * A165831 A165832 A165833 KEYWORD nonn,mult AUTHOR Jaroslav Krizek, Sep 28 2009 STATUS approved

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Last modified August 4 08:16 EDT 2024. Contains 374905 sequences. (Running on oeis4.)