Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).
A234656
Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).
Terms
- a(0) =315008a(1) =593048a(2) =1148176a(3) =2646344a(4) =6250544a(5) =16899896a(6) =46510768a(7) =142026104a(8) =438922928a(9) =1476803288a(10) =5004415216a(11) =18237578744a(12) =66608595824a(13) =259192810136
External references
- oeis: A234656