Expansion of (1-6*x+4*x^2)/((1-2*x)*(1-6*x)).

Terms

a(0) =1a(1) =2a(2) =8a(3) =40a(4) =224a(5) =1312a(6) =7808a(7) =46720a(8) =280064a(9) =1679872a(10) =10078208a(11) =60467200a(12) =362799104a(13) =2176786432a(14) =13060702208a(15) =78364180480a(16) =470185017344