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

Terms

a(0) =1a(1) =1a(2) =4a(3) =21a(4) =140a(5) =1130a(6) =10674a(7) =115206a(8) =1396016a(9) =18739080a(10) =275712840a(11) =4408612560a(12) =76070179272