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

A255791

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

Terms

    a(0) =6186a(1) =6668a(2) =28009a(3) =110678a(4) =496995a(5) =2364049a(6) =10902535a(7) =50280547a(8) =235622788a(9) =1098780761a(10) =5111533704a(11) =23832441783a(12) =111171909857a(13) =517928051299

External references