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 (constant-stress 1 X 1 tilings).
A234663
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 (constant-stress 1 X 1 tilings).
Terms
- a(0) =417050a(1) =1566596a(2) =5969944a(3) =23814574a(4) =96408730a(5) =406314140a(6) =1736939430a(7) =7695605586a(8) =34563948112a(9) =160286890226a(10) =753070652682
External references
- oeis: A234663