Number of (n+1) X (2+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).
A234698
Number of (n+1) X (2+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) =2628a(1) =13952a(2) =74308a(3) =409268a(4) =2261220a(5) =12903164a(6) =73793620a(7) =434990348a(8) =2565773508a(9) =15562814252a(10) =94270091668a(11) =585903611948
External references
- oeis: A234698