Number of (n+1) X (4+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).
A234165
Number of (n+1) X (4+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) =24158a(1) =208412a(2) =1773484a(3) =15427948a(4) =133660366a(5) =1183467658a(6) =10438586426a(7) =94449496104a(8) =849993735464
External references
- oeis: A234165