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

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =5a(4) =-5a(5) =-7a(6) =27a(7) =-23a(8) =-45a(9) =145a(10) =-101a(11) =-279a(12) =771a(13) =-415a(14) =-1685a(15) =4057a(16) =-1517a(17) =-9967a(18) =21115a(19) =-4215a(20) =-57949a(21) =108609a(22) =-1141a(23) =-331975a(24) =551475a(25) =110193a(26) =-1877093a(27) =2759657a(28) =1214915a(29) =-10488415