Number of (n+1) X (2+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).
A234652
Number of (n+1) X (2+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) =728a(1) =2648a(2) =9616a(3) =37352a(4) =144512a(5) =593048a(6) =2414992a(7) =10359416a(8) =43905728a(9) =194994488a(10) =851994256a(11) =3886321592a(12) =17372570432a(13) =80869715768a(14) =367672598032
External references
- oeis: A234652