Number of (n+1) X (1+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings).
A234326
Number of (n+1) X (1+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings).
Terms
- a(0) =80a(1) =432a(2) =2368a(3) =13056a(4) =71936a(5) =397056a(6) =2188288a(7) =12079104a(8) =66572288a(9) =367472640a(10) =2025275392a(11) =11179327488a(12) =61613342720a(13) =340099792896
External references
- oeis: A234326