Expansion of (1 - 8*x)/(1 - 10*x).

Terms

a(0) =1a(1) =2a(2) =20a(3) =200a(4) =2000a(5) =20000a(6) =200000a(7) =2000000a(8) =20000000a(9) =200000000a(10) =2000000000a(11) =20000000000a(12) =200000000000