A051753 Number of n X n (-1,0,1)-matrices having maximum determinant (=A003433(n)).
1, 4, 240, 384, 30720, 7372800
Offset: 1
Links
- Minfeng Wang, C++ program to calculate A051753
- Eric Weisstein's World of Mathematics, Hadamard's Maximum Determinant Problem
- Eric Weisstein's World of Mathematics, (-1, 0, 1)-Matrix
- Index entries for sequences related to Hadamard matrices
- Index entries for sequences related to maximal determinants
Crossrefs
Cf. A003433.
Extensions
a(4) from Jud McCranie, Oct 15 2000
a(5) from Giovanni Resta, Feb 20 2009
a(1)-a(5) confirmed and a(6) added by Minfeng Wang, May 29 2024
Comments