Number of (n+1) X (2+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

A235020

Number of (n+1) X (2+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

Terms

    a(0) =332a(1) =1200a(2) =4312a(3) =15572a(4) =56276a(5) =203768a(6) =738516a(7) =2680636a(8) =9738960a(9) =35432228a(10) =129023908a(11) =470470536a(12) =1717000260a(13) =6274522924a(14) =22948524144a(15) =84039182132a(16) =308005315508

External references