Number of (5+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

A231401

Number of (5+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Terms

    a(0) =23a(1) =31a(2) =740a(3) =4085a(4) =41237a(5) =401240a(6) =3407422a(7) =34218952a(8) =319475231a(9) =3008421437a(10) =29613840551a(11) =280330691913

External references