Number of partitions of n into distinct parts >= 2.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =1a(5) =2a(6) =2a(7) =3a(8) =3a(9) =5a(10) =5a(11) =7a(12) =8a(13) =10a(14) =12a(15) =15a(16) =17a(17) =21a(18) =25a(19) =29a(20) =35a(21) =41a(22) =48a(23) =56a(24) =66a(25) =76a(26) =89a(27) =103a(28) =119a(29) =137