Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).
A234725
Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).
Terms
- a(0) =74496a(1) =168928a(2) =360760a(3) =1000264a(4) =2557656a(5) =8002936a(6) =23194936a(7) =78550072a(8) =248588376a(9) =891039928a(10) =3005210680a(11) =11247553144a(12) =39802610136a(13) =154128225976a(14) =566417244856
External references
- oeis: A234725