Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one.

A255079

Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one.

Terms

    a(0) =31960a(1) =309136a(2) =4055975a(3) =40081561a(4) =442721280a(5) =5286889521a(6) =60755627185a(7) =697465500736

External references