Number of (n+1) X (1+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).
A234543
Number of (n+1) X (1+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).
Terms
- a(0) =208a(1) =1212a(2) =7056a(3) =41112a(4) =239648a(5) =1397712a(6) =8156096a(7) =47619552a(8) =278172288a(9) =1625861952a(10) =9507847936a(11) =55631928192a(12) =325684361728
External references
- oeis: A234543