Numerator of Euler(n, 3/7).

Terms

a(0) =1a(1) =-1a(2) =-12a(3) =73a(4) =732a(5) =-3721a(6) =-109332a(7) =3113561a(8) =30406812a(9) =-278347351a(10) =-13587056052a(11) =304035474763