Number of (4+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.
A231467
Number of (4+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.
Terms
- a(0) =12a(1) =20a(2) =272a(3) =1096a(4) =8426a(5) =57426a(6) =367803a(7) =2845485a(8) =20018093a(9) =150949412a(10) =1177693211a(11) =8931183872a(12) =71580272704a(13) =565415811806
External references
- oeis: A231467