1,2

G. C. Greubel, Table of n, a(n) for n = 1..10000[Terms 1 through 1000 were computed by Harvey P. Dale; and terms 1001 to 10000 by G. C. Greubel, Apr 16 2016]

a(n) = A009991(A001222(n)) = 47^bigomega(n) = 47^A001222(n).

47^PrimeOmega[Range[40]] (* Harvey P. Dale, May 10 2014 *)

(PARI) a(n) = 47^bigomega(n); \\ Altug Alkan, Apr 16 2016

Sequence in context: A052352 A265673 A089553 * A291513 A249372 A042103

Adjacent sequences: A165865 A165866 A165867 * A165869 A165870 A165871

nonn,mult

Jaroslav Krizek, Sep 28 2009

approved