Number of (n+1) X (1+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).
A234162
Number of (n+1) X (1+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).
Terms
- a(0) =136a(1) =766a(2) =4296a(3) =24158a(4) =135752a(5) =764190a(6) =4299592a(7) =24233182a(8) =136504392a(9) =770285726a(10) =4343950664a(11) =24541377630a(12) =138552612424a(13) =783650013214
External references
- oeis: A234162