Expansion of 1/(1 + 4*x + 8*x^2).

Terms

a(0) =1a(1) =-4a(2) =8a(3) =0a(4) =-64a(5) =256a(6) =-512a(7) =0a(8) =4096a(9) =-16384a(10) =32768a(11) =0a(12) =-262144a(13) =1048576a(14) =-2097152a(15) =0a(16) =16777216a(17) =-67108864a(18) =134217728a(19) =0a(20) =-1073741824a(21) =4294967296a(22) =-8589934592a(23) =0a(24) =68719476736a(25) =-274877906944a(26) =549755813888a(27) =0