Number of (n+1) X (2+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings).

A234327

Number of (n+1) X (2+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings).

Terms

    a(0) =432a(1) =3296a(2) =25728a(3) =203008a(4) =1603680a(5) =12713312a(6) =100679584a(7) =799588512a(8) =6341424800a(9) =50436411040a(10) =400533940512

External references