Expansion of (1 + x - x^2 - 6*x^3)/(1 - x - 2*x^2 - 3*x^3 - 4*x^4).

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =20a(5) =45a(6) =109a(7) =275a(8) =708a(9) =1765a(10) =4442a(11) =11196a(12) =28207a(13) =70985a(14) =178755a(15) =450130a(16) =1133423a(17) =2853888a(18) =7186144a(19) =18094709a(20) =45562353a(21) =114725755a(22) =288879164a(23) =727396569a(24) =1831581574a(25) =4611915224a(26) =11612784735a(27) =29240946181a(28) =73628587619a(29) =185396495082