Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 4Xn array.

A218525

Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 4Xn array.

Terms

    a(0) =256a(1) =1528a(2) =76214a(3) =1608968a(4) =49466988a(5) =1326731972a(6) =38497164700

External references