2895584domain: NAppears in sequencesNumber of n X n binary arrays without the pattern 0 1 0 diagonally or antidiagonally.at n=4A188904Number of nX5 binary arrays without the pattern 0 1 0 diagonally or antidiagonally.at n=4A188906T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally or antidiagonally.at n=40A188910