Number of partitions of n into parts having the same number of distinct prime divisors as n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =1a(7) =4a(8) =6a(9) =7a(10) =1a(11) =12a(12) =2a(13) =19a(14) =1a(15) =1a(16) =37a(17) =44a(18) =3a(19) =66a(20) =3a(21) =2a(22) =3a(23) =138a(24) =6a(25) =196a(26) =5a(27) =275a(28) =6a(29) =380