Number of n X n 0..2 arrays with no element equal to any value at offset (-2,-2) (-1,-2) or (0,-1) and new values introduced in order 0..2.
A275137
Number of n X n 0..2 arrays with no element equal to any value at offset (-2,-2) (-1,-2) or (0,-1) and new values introduced in order 0..2.
Terms
- a(0) =1a(1) =6a(2) =80a(3) =1088a(4) =9744a(5) =165568a(6) =4055152a(7) =147762240a(8) =7887576208a(9) =624224888096
External references
- oeis: A275137