Expansion of (1+35*x)/(1-90*x^2).

Terms

a(0) =1a(1) =35a(2) =90a(3) =3150a(4) =8100a(5) =283500a(6) =729000a(7) =25515000a(8) =65610000a(9) =2296350000a(10) =5904900000a(11) =206671500000a(12) =531441000000