Number of partitions of n into parts 6k+1 and 6k+2 with at least one part of each type.

A035642

Number of partitions of n into parts 6k+1 and 6k+2 with at least one part of each type.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =1a(4) =2a(5) =2a(6) =3a(7) =3a(8) =6a(9) =6a(10) =9a(11) =9a(12) =12a(13) =12a(14) =18a(15) =19a(16) =26a(17) =27a(18) =34a(19) =35a(20) =46a(21) =49a(22) =63a(23) =66a(24) =81a(25) =84a(26) =104a(27) =111a(28) =137a(29) =146

External references