Number of partitions of n into parts 8k+1 or 8k+3.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =2a(5) =3a(6) =3a(7) =3a(8) =5a(9) =5a(10) =6a(11) =8a(12) =8a(13) =9a(14) =11a(15) =11a(16) =13a(17) =16a(18) =17a(19) =20a(20) =23a(21) =25a(22) =28a(23) =31a(24) =34a(25) =38a(26) =43a(27) =48a(28) =53a(29) =59