Number of integer partitions of n that are not pairwise coprime, where a singleton is not coprime unless it is (1).

A335240

Number of integer partitions of n that are not pairwise coprime, where a singleton is not coprime unless it is (1).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =2a(6) =5a(7) =6a(8) =11a(9) =16a(10) =25a(11) =34a(12) =51a(13) =69a(14) =98a(15) =134a(16) =181a(17) =238a(18) =316a(19) =410a(20) =536a(21) =691a(22) =887a(23) =1122a(24) =1423a(25) =1788a(26) =2246a(27) =2800a(28) =3483a(29) =4300

External references