Number of n X n 0..2 arrays with every row and column running average nondecreasing rightwards and downwards.

A200527

Number of n X n 0..2 arrays with every row and column running average nondecreasing rightwards and downwards.

Terms

    a(0) =3a(1) =20a(2) =243a(3) =4848a(4) =167171a(5) =10000162a(6) =1056792824a(7) =201092476918

External references