456791920domain: NAppears in sequencesT(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element plus any vertical or antidiagonal neighbor equal to n-1.at n=32A266042Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any vertical or antidiagonal neighbor equal to 5-1.at n=3A266045