Number of 7Xn 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally or antidiagonally.
A233160
Number of 7Xn 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally or antidiagonally.
Terms
- a(0) =2187a(1) =24576a(2) =559872a(3) =12754584a(4) =310536504a(5) =7663517136a(6) =191184793128
External references
- oeis: A233160