Number of nX5 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally, vertically or antidiagonally.

A232938

Number of nX5 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally, vertically or antidiagonally.

Terms

    a(0) =48a(1) =120a(2) =774a(3) =4458a(4) =26644a(5) =157322a(6) =932576a(7) =5521380a(8) =32701386a(9) =193661452a(10) =1146912480a(11) =6792272698a(12) =40225408560a(13) =238224086698

External references