Number of (n+1) X (5+1) 0..7 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).
A235173
Number of (n+1) X (5+1) 0..7 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) =281580a(1) =1373616a(2) =6664620a(3) =32642908a(4) =160169432a(5) =790073988a(6) =3906036120a(7) =19401099892a(8) =96570078596a(9) =482795643156
External references
- oeis: A235173