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A165842
Totally multiplicative sequence with a(p) = 21.
1
1, 21, 21, 441, 21, 441, 21, 9261, 441, 441, 21, 9261, 21, 441, 441, 194481, 21, 9261, 21, 9261, 441, 441, 21, 194481, 441, 441, 9261, 9261, 21, 9261, 21, 4084101, 441, 441, 441, 194481, 21, 441, 441, 194481, 21, 9261, 21, 9261, 9261, 441, 21, 4084101, 441
OFFSET
1,2
LINKS
FORMULA
a(n) = A009965(A001222(n)) = 21^bigomega(n) = 21^A001222(n).
MATHEMATICA
21^PrimeOmega[Range[100]] (* G. C. Greubel, Apr 09 2016 *)
CROSSREFS
Sequence in context: A372351 A219401 A219449 * A183738 A004510 A199934
KEYWORD
nonn,mult
AUTHOR
Jaroslav Krizek, Sep 28 2009
STATUS
approved