Molien series for unitary 16-dimensional full Siegel modular group H_4 of order 48514675507200.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =3a(6) =7a(7) =7a(8) =19a(9) =27a(10) =52a(11) =87a(12) =172a(13) =279a(14) =550a(15) =960a(16) =1782a(17) =3183a(18) =5845a(19) =10288a(20) =18508a(21) =32284a(22) =56345a(23) =96473a(24) =164157a(25) =274194a(26) =454518a(27) =741321a(28) =1196924a(29) =1906123