Numerator of Bernoulli(n, -1/5).

Terms

a(0) =1a(1) =-7a(2) =61a(3) =-21a(4) =91a(5) =49a(6) =5797a(7) =-1981a(8) =-23549a(9) =88389a(10) =15037841a(11) =-6154841a(12) =-10416994799a(13) =607884329a(14) =13199705491a(15) =-80834386101