A089673
a(n) = number of n X n (0,1) matrices A such that the 2n+2 vectors consisting of the rows and the columns of the matrix A, as well as the main diagonal and the main antidiagonal, are all distinct.
Original entry on oeis.org
0, 0, 0, 652, 1658784, 10726929248, 172790068546048
Offset: 1
Binary matrices with distinct rows and columns, various versions:
A059202,
A088309,
A088310,
A088616,
A089673,
A089674,
A093466,
A094000,
A094223,
A116532,
A116539,
A181230,
A259763
A089674
a(n) = number of n X n (0,1) matrices A such that the 2n+2 vectors consisting of the rows and the columns of the matrix A, as well as the main diagonal read in the upward direction and the main antidiagonal, are all distinct.
Original entry on oeis.org
0, 0, 0, 1692, 2329280, 13441654352, 190945826194432
Offset: 1
Binary matrices with distinct rows and columns, various versions:
A059202,
A088309,
A088310,
A088616,
A089673,
A089674,
A093466,
A094000,
A094223,
A116532,
A116539,
A181230,
A259763