Number of partitions of n into parts 8k+1 and 8k+3 with at least one part of each type.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =1a(6) =2a(7) =2a(8) =2a(9) =3a(10) =3a(11) =5a(12) =6a(13) =6a(14) =8a(15) =9a(16) =9a(17) =11a(18) =12a(19) =15a(20) =18a(21) =19a(22) =23a(23) =26a(24) =27a(25) =31a(26) =34a(27) =39a(28) =45a(29) =49