G.f.: (1+x^3+x^4+x^5+x^6+x^9)/((1-x)*(1-x^2)^2*(1-x^3)*(1-x^4)).

Terms

a(0) =1a(1) =1a(2) =3a(3) =5a(4) =10a(5) =15a(6) =26a(7) =37a(8) =57a(9) =79a(10) =112a(11) =149a(12) =202a(13) =260a(14) =338a(15) =425a(16) =536a(17) =659a(18) =812a(19) =980a(20) =1184a(21) =1408a(22) =1673a(23) =1963a(24) =2302a(25) =2670a(26) =3094a(27) =3554a(28) =4077a(29) =4642