Numerator of Bernoulli(n, -2/7).

Terms

a(0) =1a(1) =-11a(2) =157a(3) =-99a(4) =7319a(5) =-165a(6) =4171a(7) =-23991a(8) =1512239a(9) =1852983a(10) =-312831415a(11) =-255444123a(12) =304328758067a(13) =49452923091