Array read by columns: number of partitions of n into parts of 2 kinds.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =3a(6) =4a(7) =1a(8) =5a(9) =7a(10) =2a(11) =7a(12) =12a(13) =5a(14) =11a(15) =19a(16) =9a(17) =1a(18) =15a(19) =30a(20) =17a(21) =2a(22) =22a(23) =45a(24) =28a(25) =5a(26) =30a(27) =67a(28) =47a(29) =10