Number of n X n nonnegative integer arrays with new values introduced in each row and column in sequential order starting with zero.

A268074

Number of n X n nonnegative integer arrays with new values introduced in each row and column in sequential order starting with zero.

Terms

    a(0) =1a(1) =2a(2) =18a(3) =1094a(4) =637358a(5) =4617638834

External references