3415506domain: NAppears in sequencesNumber of (n+3)X(4+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum.at n=4A258953Number of (n+3)X(5+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum.at n=3A258954