276835domain: NAppears in sequencesNumber of dissections of a convex (n+2)-gon into triangles and quadrilaterals by nonintersecting diagonals.at n=10A001002Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.at n=14A207108