Number of nX3 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
A231748
Number of nX3 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
Terms
- a(0) =9a(1) =51a(2) =589a(3) =5106a(4) =41288a(5) =397219a(6) =3745096a(7) =34036486a(8) =313782748a(9) =2927905037a(10) =27164864918a(11) =251564198963
External references
- oeis: A231748