18461564domain: NAppears in sequencesNumber of (n+3)X(3+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum.at n=6A258952Number of (n+3)X(7+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum.at n=2A258956