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

1,4

Comments

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

Links

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

Prog

(Haskell)
a251140 = a001222 . fromIntegral . a098550

Crossrefs

Cf. A001222, A098548, A251141, A251138.

Sequence in context: A138774 A156988 A304199 * A259977 A341434 A115312

Adjacent sequences: A251137 A251138 A251139 * A251141 A251142 A251143

Keyword

nonn

Author

Reinhard Zumkeller, Nov 30 2014

Status

approved