Expansion of 1/(1 - 4*x + 5*x^2).

Terms

a(0) =1a(1) =4a(2) =11a(3) =24a(4) =41a(5) =44a(6) =-29a(7) =-336a(8) =-1199a(9) =-3116a(10) =-6469a(11) =-10296a(12) =-8839a(13) =16124a(14) =108691a(15) =354144a(16) =873121a(17) =1721764a(18) =2521451a(19) =1476984a(20) =-6699319a(21) =-34182196a(22) =-103232189a(23) =-242017776a(24) =-451910159a(25) =-597551756a(26) =-130656229a(27) =2465133864a(28) =10513816601a(29) =29729597084