Number of partitions of n into parts >= 4.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =2a(10) =3a(11) =3a(12) =5a(13) =5a(14) =7a(15) =8a(16) =11a(17) =12a(18) =16a(19) =18a(20) =24a(21) =27a(22) =34a(23) =39a(24) =50a(25) =57a(26) =70a(27) =81a(28) =100a(29) =115