Expansion of 1/((1-2*x)*(1-8*x)).

Terms

a(0) =1a(1) =10a(2) =84a(3) =680a(4) =5456a(5) =43680a(6) =349504a(7) =2796160a(8) =22369536a(9) =178956800a(10) =1431655424a(11) =11453245440a(12) =91625967616a(13) =733007749120