Number of partitions of n into parts 8k+1 or 8k+4.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =2a(6) =2a(7) =3a(8) =4a(9) =4a(10) =4a(11) =6a(12) =7a(13) =7a(14) =7a(15) =9a(16) =11a(17) =12a(18) =12a(19) =15a(20) =18a(21) =19a(22) =19a(23) =23a(24) =27a(25) =29a(26) =30a(27) =35a(28) =41a(29) =44