A165846 Totally multiplicative sequence with a(p) = 25.

1, 25, 25, 625, 25, 625, 25, 15625, 625, 625, 25, 15625, 25, 625, 625, 390625, 25, 15625, 25, 15625, 625, 625, 25, 390625, 625, 625, 15625, 15625, 25, 15625, 25, 9765625, 625, 625, 625, 390625, 25, 625, 625, 390625, 25, 15625, 25, 15625, 15625

Offset

1,2

Links

G. C. Greubel, Table of n, a(n) for n = 1..10000

Formula

a(n) = A009969(A001222(n)) = 25^bigomega(n) = 25^A001222(n).

Mathematica

25^PrimeOmega[Range[100]] (* G. C. Greubel, Apr 13 2016 *)

Prog

(PARI) a(n) = 25^bigomega(n); \\ Altug Alkan, Apr 13 2016

Crossrefs

Sequence in context: A146865 A146740 A146724 * A135218 A133507 A046511

Adjacent sequences: A165843 A165844 A165845 * A165847 A165848 A165849

Keyword

nonn,mult

Author

Jaroslav Krizek, Sep 28 2009

Status

approved