Number of (n+2)X5 0..2 arrays with each 3X3 subblock having a positive determinant.

A186066

Number of (n+2)X5 0..2 arrays with each 3X3 subblock having a positive determinant.

Terms

    a(0) =1119798a(1) =73704654a(2) =4397457795a(3) =247063804348

External references