A306791
Number of distinct eigenvalues of n X n matrices with elements {-1, 1}.
Original entry on oeis.org
2, 9, 35, 335, 7709, 510743
Offset: 1
Number of characteristic polynomials is in
A272662.
Number of minimal polynomials is in
A306782.
A306794
Number of distinct real eigenvalues of n X n matrices with elements {-1, 1}.
Original entry on oeis.org
2, 5, 15, 119, 2297, 145213
Offset: 1
Number of distinct eigenvalues is in
A306791.
Number of characteristic polynomials is in
A272662.
Number of minimal polynomials is in
A306782.
A306816
Number of non-derogatory n X n matrices with elements {-1, 1}.
Original entry on oeis.org
2, 16, 472, 57456, 29025984
Offset: 1
Number of characteristic polynomials is in
A272662.
Number of minimal polynomials is in
A306782.
Showing 1-3 of 3 results.