Number of n X n (-1, 1)-matrices which have only eigenvalues with strictly negative real part (which implies that the matrix has all nonzero eigenvalues).
A364886
Number of n X n (-1, 1)-matrices which have only eigenvalues with strictly negative real part (which implies that the matrix has all nonzero eigenvalues).
Terms
- a(0) =1a(1) =2a(2) =20a(3) =640a(4) =97824a(5) =47545088
External references
- oeis: A364886