Number of (n+1) X (6+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).

A235246

Number of (n+1) X (6+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) =288510a(1) =599342a(2) =1305758a(3) =3521538a(4) =9463558a(5) =28726138a(6) =85432998a(7) =274327842a(8) =861350910a(9) =2864080130a(10) =9315197206a(11) =31814010530a(12) =106323169366a(13) =371685914410

External references