Expansion of (1+x) / (1-2*x-5*x^2+2*x^3).

Terms

a(0) =1a(1) =3a(2) =11a(3) =35a(4) =119a(5) =391a(6) =1307a(7) =4331a(8) =14415a(9) =47871a(10) =159155a(11) =528835a(12) =1757703a(13) =5841271a(14) =19413387a(15) =64517723a(16) =214419839a(17) =712601519a(18) =2368266787a(19) =7870701491a(20) =26157533879a(21) =86932041639a(22) =288910349691a(23) =960165839819