Expansion of (1 + 4*x - 5*x^2 + 10*x^3) / ((1 - x) * (1 - 10*x^2)).

Terms

a(0) =1a(1) =5a(2) =10a(3) =60a(4) =110a(5) =610a(6) =1110a(7) =6110a(8) =11110a(9) =61110a(10) =111110a(11) =611110a(12) =1111110a(13) =6111110a(14) =11111110a(15) =61111110a(16) =111111110a(17) =611111110a(18) =1111111110a(19) =6111111110a(20) =11111111110a(21) =61111111110a(22) =111111111110a(23) =611111111110