Number of (n+1) X (4+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).
A234700
Number of (n+1) X (4+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).
Terms
- a(0) =109224a(1) =409268a(2) =1558600a(3) =6480632a(4) =27355272a(5) =123900992a(6) =568426072a(7) =2764737872a(8) =13583184744a(9) =70136986928a(10) =364777574680
External references
- oeis: A234700