Number of n X n binary matrices with rows and columns each in strictly increasing order as binary numbers and each row and column having an even number of 1s.
A181003
Number of n X n binary matrices with rows and columns each in strictly increasing order as binary numbers and each row and column having an even number of 1s.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =3a(4) =21a(5) =632a(6) =58741a(7) =16972746a(8) =14821714373
External references
- oeis: A181003