Expansion of x/(1 - 5*x - 7*x^2).

Terms

a(0) =0a(1) =1a(2) =5a(3) =32a(4) =195a(5) =1199a(6) =7360a(7) =45193a(8) =277485a(9) =1703776a(10) =10461275a(11) =64232807a(12) =394392960a(13) =2421594449a(14) =14868722965a(15) =91294775968a(16) =560554940595