Number of n X n real symmetric (+1,-1)-matrices having maximal determinant (=A119003(n)).
A119005
Number of n X n real symmetric (+1,-1)-matrices having maximal determinant (=A119003(n)).
Terms
- a(0) =1a(1) =4a(2) =16a(3) =48a(4) =416a(5) =3840a(6) =161280a(7) =215040a(8) =15482880a(9) =774144000
External references
- oeis: A119005