Number of non-isomorphic n X n binary matrices with equal row and column sums up to permutation of rows and columns and transposition.
A333732
Number of non-isomorphic n X n binary matrices with equal row and column sums up to permutation of rows and columns and transposition.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =8a(6) =18a(7) =40a(8) =230a(9) =4296a(10) =431206a(11) =162267272a(12) =201636689772
External references
- oeis: A333732