Number of n X n matrices containing a permutation of 1..n*n in increasing order rowwise, columnwise, diagonally and (downwards) antidiagonally.

A181191

Number of n X n matrices containing a permutation of 1..n*n in increasing order rowwise, columnwise, diagonally and (downwards) antidiagonally.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =169a(4) =141696a(5) =3777546912

External references