Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 4 6 or 7.

A252367

Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 4 6 or 7.

Terms

    a(0) =3188a(1) =17340a(2) =124538a(3) =818040a(4) =5340334a(5) =35124242a(6) =230366506a(7) =1511215256a(8) =9934409558a(9) =65227813792a(10) =428045543104

External references