Numerator of Bernoulli(n, -1/6).

Terms

a(0) =1a(1) =-2a(2) =13a(3) =-7a(4) =29a(5) =35a(6) =4003a(7) =-1603a(8) =-138571a(9) =103943a(10) =25144415a(11) =-10412479a(12) =-125284438561a(13) =1480682411a(14) =45706820341a(15) =-283520346235