Number of nX3 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..3 nX3 array.

A218646

Number of nX3 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..3 nX3 array.

Terms

    a(0) =16a(1) =66a(2) =610a(3) =4946a(4) =44712a(5) =391888a(6) =3441914a(7) =30316230a(8) =266671334a(9) =2346850058a(10) =20652411898a(11) =181738545458

External references