Number of (n+1) X (5+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235104
Number of (n+1) X (5+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =54530a(1) =135254a(2) =345280a(3) =937034a(4) =2613410a(5) =7614452a(6) =22754394a(7) =70442910a(8) =223243440a(9) =729220586a(10) =2434648618a(11) =8347808524a(12) =29216007122a(13) =104694635214a(14) =382384146184
External references
- oeis: A235104