Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

A234880

Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

Terms

    a(0) =1068a(1) =2944a(2) =5316a(3) =22748a(4) =44348a(5) =261384a(6) =518988a(7) =3695496a(8) =7370908a(9) =57766200a(10) =115385628a(11) =946108608a(12) =1890889692a(13) =15833884200a(14) =31653386076a(15) =267691390256a(16) =535199912860

External references