G.f.: (1 + x^4 + x^7 + 2*x^8 + x^9 + x^12 + x^16)/Product_{i=1..8} (1 - x^i).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =8a(6) =13a(7) =19a(8) =30a(9) =41a(10) =59a(11) =80a(12) =113a(13) =149a(14) =202a(15) =264a(16) =350a(17) =447a(18) =578a(19) =730a(20) =928a(21) =1155a(22) =1444a(23) =1777a(24) =2193a(25) =2667a(26) =3249a(27) =3915a(28) =4721a(29) =5635