Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).

A234679

Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).

Terms

    a(0) =52016a(1) =82956a(2) =129848a(3) =254784a(4) =476648a(5) =1092120a(6) =2354408a(7) =5995464a(8) =14369096a(9) =39500136a(10) =102370088a(11) =298658664a(12) =820046408a(13) =2509815720a(14) =7193968808a(15) =22891730664a(16) =67766851016a(17) =222539436456a(18) =675043564328

External references