Number of (n+1)X(7+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order.

A231301

Number of (n+1)X(7+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order.

Terms

    a(0) =264a(1) =2223a(2) =33316a(3) =503290a(4) =7795257a(5) =122696560a(6) =1965819189a(7) =31830949407a(8) =517419330480

External references