Number of partitions of n into parts 5k+1 or 5k+3.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =2a(5) =4a(6) =4a(7) =5a(8) =7a(9) =7a(10) =9a(11) =12a(12) =13a(13) =16a(14) =19a(15) =22a(16) =26a(17) =31a(18) =36a(19) =41a(20) =48a(21) =56a(22) =63a(23) =75a(24) =85a(25) =96a(26) =112a(27) =126a(28) =143a(29) =165