A251140 Total number of prime factors of A098550(n).

0, 1, 1, 2, 2, 3, 2, 2, 1, 2, 2, 3, 2, 4, 1, 2, 2, 3, 3, 2, 2, 1, 1, 2, 2, 3, 3, 2, 5, 1, 3, 2, 4, 2, 2, 2, 4, 2, 3, 2, 2, 3, 1, 3, 2, 3, 2, 4, 2, 3, 1, 5, 2, 3, 3, 2, 4, 4, 2, 2, 1, 1, 2, 2, 6, 3, 3, 2, 4, 2, 4, 2, 3, 2, 5, 3, 2, 3, 1, 3, 2, 3, 3, 5, 2, 2

Offset: 1

Author

Reinhard Zumkeller, Nov 30 2014

Keywords

• nonn

Comments

a(n) = A001222(A098550(n)).

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A001222, A098548, A251141, A251138.

Programs

Haskell

a251140 = a001222 . fromIntegral . a098550