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

Terms

a(0) =1a(1) =1a(2) =3a(3) =6a(4) =10a(5) =16a(6) =33a(7) =45a(8) =79a(9) =130a(10) =198a(11) =300a(12) =517a(13) =721a(14) =1155a(15) =1806a(16) =2674a(17) =3976a(18) =6441a(19) =9045a(20) =13975a(21) =21370a(22) =31230a(23) =46020a(24) =72301a(25) =101881a(26) =154443a(27) =233286a(28) =338410a(29) =496096