Numerator of Bernoulli(n, -7/10).

Terms

a(0) =1a(1) =-6a(2) =407a(3) =-357a(4) =41483a(5) =-30583a(6) =21019289a(7) =-1997177a(8) =200758163a(9) =-141000363a(10) =125429769517a(11) =-4618718797