A165849 Totally multiplicative sequence with a(p) = 28.

1, 28, 28, 784, 28, 784, 28, 21952, 784, 784, 28, 21952, 28, 784, 784, 614656, 28, 21952, 28, 21952, 784, 784, 28, 614656, 784, 784, 21952, 21952, 28, 21952, 28, 17210368, 784, 784, 784, 614656, 28, 784, 784, 614656, 28, 21952, 28, 21952, 21952

Offset: 1

Author

Jaroslav Krizek, Sep 28 2009

Keywords

• nonn
• mult

Links

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

Programs

Mathematica

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

Formula

a(n) = A009972(A001222(n)) = 28^bigomega(n) = 28^A001222(n).