Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order.
A231359
Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order.
Terms
- a(0) =12a(1) =51a(2) =314a(3) =2190a(4) =15384a(5) =115303a(6) =875548a(7) =6891052a(8) =54253511a(9) =432215971a(10) =3445310224a(11) =27566966801a(12) =220614054438
External references
- oeis: A231359