Denominator of Laguerre(n, -8).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =1a(5) =15a(6) =45a(7) =105a(8) =315a(9) =405a(10) =525a(11) =155925a(12) =467775a(13) =2027025a(14) =42567525a(15) =58046625a(16) =30405375a(17) =10854718875a(18) =8881133625a(19) =206239658625