Expansion of x/((1-x)^3*(1-x^2)^3*(1-x^3)).

Terms

a(0) =1a(1) =3a(2) =9a(3) =20a(4) =42a(5) =78a(6) =139a(7) =231a(8) =372a(9) =573a(10) =861a(11) =1254a(12) =1791a(13) =2499a(14) =3432a(15) =4629a(16) =6162a(17) =8085a(18) =10492a(19) =13455a(20) =17094a(21) =21503a(22) =26832a(23) =33201a(24) =40795a(25) =49764a(26) =60333a(27) =72687a(28) =87096a(29) =103785