Numerator of Bernoulli(n, -8/11).

Terms

a(0) =1a(1) =-27a(2) =1033a(3) =-2052a(4) =678479a(5) =-229140a(6) =90560233a(7) =-19683468a(8) =5567648159a(9) =-1771863012a(10) =86896568215a(11) =-92509892604