Number of nX6 0..2 arrays with no element equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
A281128
Number of nX6 0..2 arrays with no element equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =28a(1) =8354a(2) =394202a(3) =10441416a(4) =250872018a(5) =5550177494a(6) =117185694820
External references
- oeis: A281128