A258594 Number of prime factors of the number of partitions of n into distinct parts, a(n) = A001222(A000009(n)).

0, 0, 0, 1, 1, 1, 2, 1, 2, 3, 2, 3, 2, 3, 2, 3, 5, 2, 2, 4, 6, 3, 1, 4, 2, 2, 3, 7, 3, 8, 4, 4, 4, 7, 9, 4, 3, 5, 8, 2, 3, 6, 3, 4, 4, 11, 10, 4, 4, 8, 3, 2, 3, 11, 3, 3, 3, 4, 5, 9, 9, 3, 3, 10, 3, 7, 4, 5, 14, 3, 1, 6, 10, 4, 4, 2, 6, 3, 2, 7, 10, 5, 7, 2

Offset

0,7

Links

Giovanni Resta, Table of n, a(n) for n = 0..10000

Mathematica

PrimeOmega @ PartitionsQ @ Range[0, 100]

Crossrefs

Cf. A000009, A258595.

Sequence in context: A136625 A321861 A283431 * A364215 A086520 A012265

Adjacent sequences: A258591 A258592 A258593 * A258595 A258596 A258597

Keyword

nonn

Author

Giovanni Resta, Jun 04 2015

Status

approved