5392960domain: NAppears in sequencesNumber of (n+3)X(2+3) 0..1 arrays with no 4x4 subblock diagonal sum less than the antidiagonal sum.at n=1A258686T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with no 4x4 subblock diagonal sum less than the antidiagonal sum.at n=4A258689