Numerator of Bernoulli(n, -3/8).

Terms

a(0) =1a(1) =-7a(2) =131a(3) =-231a(4) =14287a(5) =-2695a(6) =153941a(7) =-79079a(8) =8006287a(9) =4028409a(10) =-1844246495a(11) =-809434087a(13) =203438983033