560576domain: NAppears in sequencesNumber of n X 3 binary arrays without the pattern 1 1 0 diagonally or antidiagonally.at n=6A189105T(n,k)=Number of nXk binary arrays without the pattern 1 1 0 diagonally or antidiagonally.at n=42A189111Number of 7Xn binary arrays without the pattern 1 1 0 diagonally or antidiagonally.at n=2A189115