Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6 (constant-stress 1 X 1 tilings).

A234705

Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6 (constant-stress 1 X 1 tilings).

Terms

    a(0) =322a(1) =1730a(2) =8738a(3) =47306a(4) =239890a(5) =1308890a(6) =6664130a(7) =36647114a(8) =187332082a(9) =1038190010a(10) =5327738018a(11) =29749954346a(12) =153244107730a(13) =861925872410

External references