A144120 Number of prime parts in the last section of the set of partitions of n.

0, 1, 1, 2, 3, 6, 7, 12, 16, 25, 32, 48, 61, 88, 113, 154, 198, 267, 337, 446, 563, 730, 915, 1174, 1460, 1853, 2294, 2878, 3545, 4416, 5404, 6679, 8144, 9991, 12125, 14791, 17866, 21677, 26084, 31478, 37733, 45340

Offset: 1

Author

Omar E. Pol, Sep 11 2008

Keywords

• easy
• nonn

Comments

First differences of A037032.

Crossrefs

Cf. A037032, A135010, A138121, A138137, A144117, A144118, A144121.

Formula

a(n) = A037032(n)-A037032(n-1).