Number of distinct self-dual normal bases for GF(2^n) over GF(2).

Terms

a(0) =1a(1) =1a(2) =1a(3) =0a(4) =1a(5) =2a(6) =1a(7) =0a(8) =3a(9) =4a(10) =3a(11) =0a(12) =5a(13) =8a(14) =15a(15) =0a(16) =17a(17) =48a(18) =27a(19) =0a(20) =63a(21) =96a(22) =89a(23) =0a(24) =205a(25) =320a(26) =513a(27) =0a(28) =565a(29) =1920