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

A235100

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

Terms

    a(0) =154a(1) =670a(2) =2900a(3) =12578a(4) =54530a(5) =236496a(6) =1025770a(7) =4449942a(8) =19307284a(9) =83782730a(10) =363623322a(11) =1578383808a(12) =6852296402a(13) =29752369022a(14) =129201632884a(15) =561144450002

External references