Numerator of Bernoulli(n, 1/5).

Terms

a(0) =1a(1) =-3a(2) =1a(3) =6a(4) =-29a(5) =-74a(6) =4537a(7) =1946a(8) =-23789a(9) =-88434a(10) =15034541a(11) =6154786a(12) =-10417027559a(13) =-607884394a(14) =13199705071a(15) =80834386026