Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235197
Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =361688a(1) =597712a(2) =1043256a(3) =2263256a(4) =4984584a(5) =12604104a(6) =31498952a(7) =85424552a(8) =227963432a(9) =642257224a(10) =1783443032a(11) =5163663400a(12) =14768047576a(13) =43807677640a(14) =128616950488a(15) =390991071592
External references
- oeis: A235197