21758550domain: NAppears in sequencesNumber of (n+2) X 4 binary arrays avoiding patterns 001 and 000 in rows and columns.at n=6A202595Number of (n+2)X9 binary arrays avoiding patterns 001 and 000 in rows and columns.at n=1A202600T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 000 in rows and columns.at n=29A202601