Expansion of x/(1 - 7*x - 6*x^2).

Terms

a(0) =0a(1) =1a(2) =7a(3) =55a(4) =427a(5) =3319a(6) =25795a(7) =200479a(8) =1558123a(9) =12109735a(10) =94116883a(11) =731476591a(12) =5685037435a(13) =44184121591a(14) =343399075747