Number of n X n 0..2 arrays with no element equal to any value at offset (-2,-1), (-1,1) or (0,-2) and new values introduced in order 0..2.
A276242
Number of n X n 0..2 arrays with no element equal to any value at offset (-2,-1), (-1,1) or (0,-2) and new values introduced in order 0..2.
Terms
- a(0) =1a(1) =9a(2) =85a(3) =1447a(4) =43662a(5) =2069454a(6) =219977330a(7) =41132001645
External references
- oeis: A276242