Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..3 introduced in row major order.
A231447
Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..3 introduced in row major order.
Terms
- a(0) =7a(1) =87a(2) =1598a(3) =33659a(4) =738459a(5) =16471575a(6) =370059818a(7) =8337875579a(8) =188061528227
External references
- oeis: A231447