Numerator of Euler(n,9).

Terms

a(0) =1a(1) =17a(2) =72a(3) =2431a(4) =5112a(5) =85697a(6) =357912a(7) =23835887a(8) =24721272a(9) =408926687a(10) =1685915352a(11) =55444767181a(12) =113654162232