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

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =8a(5) =16a(6) =21a(7) =42a(8) =55a(9) =110a(10) =144a(11) =288a(12) =377a(13) =754a(14) =987a(15) =1974a(16) =2584a(17) =5168a(18) =6765a(19) =13530a(20) =17711a(21) =35422a(22) =46368a(23) =92736a(24) =121393a(25) =242786a(26) =317811a(27) =635622a(28) =832040a(29) =1664080