Numerator of Bernoulli(n, 3/7).

Terms

a(0) =1a(1) =-1a(2) =-23a(3) =6a(4) =1919a(5) =-170a(6) =-14729a(7) =9194a(8) =5159039a(9) =-829746a(10) =-1270389115a(11) =113574802a(13) =-22005182602