Expansion of (1 - 5*x + 5*x^2)/((1-x)*(1-3*x)*(1-4*x)).

Terms

a(0) =1a(1) =3a(2) =10a(3) =35a(4) =126a(5) =463a(6) =1730a(7) =6555a(8) =25126a(9) =97223a(10) =379050a(11) =1486675a(12) =5858126a(13) =23166783a(14) =91869970a(15) =365088395a(16) =1453179126a(17) =5791193143a(18) =23100202490a(19) =92207099715a(20) =368247268126