Expansion of 1 / ((1-x)^4 - x)^2.

Terms

a(0) =1a(1) =10a(2) =63a(3) =328a(4) =1551a(5) =6936a(6) =29915a(7) =125784a(8) =518994a(9) =2110412a(10) =8482705a(11) =33775188a(12) =133430068a(13) =523642612a(14) =2043423819a(15) =7935173028a(16) =30683010755a(17) =118196391378a(18) =453794172258