Expansion of 1/((1 - x)^8 + x^8).

Terms

a(0) =1a(1) =8a(2) =36a(3) =120a(4) =330a(5) =792a(6) =1716a(7) =3432a(8) =6434a(9) =11424a(10) =19312a(11) =31008a(12) =46512a(13) =62016a(14) =62016a(15) =0a(16) =-245156a(17) =-961376a(18) =-2787760a(19) =-7065760a(20) =-16478280a(21) =-36159840a(22) =-75522960a(23) =-151045920a(24) =-290021896a(25) =-534308096a(26) =-940325760a(27) =-1564496128a(28) =-2406819200a(29) =-3249142272