Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1.

A255100

Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1.

Terms

    a(0) =5537a(1) =32627a(2) =250704a(3) =1933924a(4) =15422602a(5) =125525340a(6) =1018478173a(7) =8275662960a(8) =67453730450a(9) =549630067102

External references