Number of partitions of n into parts 5k+1 or 5k+2.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =3a(6) =5a(7) =6a(8) =8a(9) =9a(10) =11a(11) =13a(12) =17a(13) =20a(14) =25a(15) =28a(16) =34a(17) =39a(18) =48a(19) =55a(20) =65a(21) =74a(22) =87a(23) =100a(24) =118a(25) =134a(26) =155a(27) =175a(28) =203a(29) =230