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