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

Terms

a(0) =1a(1) =4a(2) =9a(3) =14a(4) =15a(5) =8a(6) =-7a(7) =-22a(8) =-21a(9) =12a(10) =77a(11) =142a(12) =143a(13) =16a(14) =-239a(15) =-494a(16) =-493a(17) =20a(18) =1045a(19) =2070a(20) =2071a(21) =24a(22) =-4071a(23) =-8166a(24) =-8165a(25) =28a(26) =16413a(27) =32798a(28) =32799a(29) =32