Number of partitions of n into pairwise coprime parts that are >= 2.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =3a(8) =2a(9) =3a(10) =3a(11) =5a(12) =4a(13) =6a(14) =5a(15) =5a(16) =8a(17) =9a(18) =10a(19) =11a(20) =11a(21) =10a(22) =14a(23) =18a(24) =19a(25) =18a(26) =20a(27) =20a(28) =25a(29) =30