Numerators of b(n) = (1/16^n)*(4/(8*n+1) - 2/(8*n+4) - 1/(8*n+5) - 1/(8*n+6)).

Terms

a(0) =47a(1) =53a(2) =829a(3) =79a(4) =857a(5) =1901a(6) =5273a(7) =97a(8) =1787a(9) =5563a(10) =4519a(11) =4057a(12) =19139a(13) =743a(14) =25681a(15) =229a(16) =3687a(17) =18647a(18) =8329a(19) =3853a(20) =51067a(21) =28069a(22) =20483a(23) =335a(24) =72791a(25) =4379a(26) =85093a(27) =22901a(28) =6557a(29) =52673