Number of (n+1) X (4+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235244
Number of (n+1) X (4+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =16150a(1) =41246a(2) =108374a(3) =338282a(4) =1039502a(5) =3521538a(6) =11626526a(7) =41097666a(8) =141434374a(9) =515121002a(10) =1826965054a(11) =6821774074a(12) =24807303134a(13) =94706874378a(14) =352039395094
External references
- oeis: A235244