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

Terms

a(0) =1a(1) =-1a(2) =1a(3) =3a(4) =-9a(5) =15a(6) =-5a(7) =-37a(8) =115a(9) =-165a(10) =27a(11) =507a(12) =-1397a(13) =1835a(14) =139a(15) =-6741a(16) =16875a(17) =-19989a(18) =-7253a(19) =88235a(20) =-201941a(21) =212907a(22) =154539a(23) =-1138773a(24) =2394283a(25) =-2201941a(26) =-2662229a(27) =14516907a(28) =-28113237a(29) =21868203