321839625domain: NAppears in sequencesNumber of 0..n arrays of length n+1 with 0 never adjacent to n.at n=7A212833Number of (n+1) X (1+1) 0..2 arrays with every 2 X 2 subblock summing to 1 2 3 4 5 6 or 7.at n=7A251366Numbers of n-length words on alphabet {0,1,...,8} with no subwords ii, for i from {0,1}.at n=9A254598