Expansion of ( -4+15*x-8*x^2 ) / ( (x-1)*(x^2-4*x+1) ).

Terms

a(0) =4a(1) =5a(2) =13a(3) =44a(4) =160a(5) =593a(6) =2209a(7) =8240a(8) =30748a(9) =114749a(10) =428245a(11) =1598228a(12) =5964664a(13) =22260425a(14) =83077033a(15) =310047704a(16) =1157113780a(17) =4318407413a(18) =16116515869a(19) =60147656060a(20) =224474108368a(21) =837748777409