Number of nX6 0..2 arrays with no element equal to more than one of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
A280959
Number of nX6 0..2 arrays with no element equal to more than one of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =82a(1) =4850a(2) =63085a(3) =1121528a(4) =20029500a(5) =346289502a(6) =6052621154a(7) =105777297118
External references
- oeis: A280959