Order of unitary 2^n X 2^n group H_{n,4} acting on Siegel modular forms.

A027639

Order of unitary 2^n X 2^n group H_{n,4} acting on Siegel modular forms.

Terms

    a(0) =4a(1) =32a(2) =3072a(3) =2752512a(4) =21139292160

External references