8139600domain: NAppears in sequencesa(n) = 7*(n+1)*binomial(n+2,7)/2.at n=14A027780a(n) = 15*(n+1)*binomial(n+2,15)/2.at n=6A027788a(n) = binomial(n+2, 2)*binomial(n+7, n).at n=13A104670Number of (n+2) X 7 binary arrays avoiding patterns 001 and 101 in rows and columns.at n=12A202199