124224domain: NAppears in sequencesNumber of 0..n arrays x(0..3) of 4 elements without any interior element greater than both neighbors.at n=22A200887Irregular table read by rows: Take an octagon with all diagonals drawn, as in A333075. Then T(n,k) = number of k-sided polygons in that figure for k >= 3.at n=32A333076