189260domain: NAppears in sequencesTotal number of largest parts in all compositions of n.at n=17A097979Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (-1, 0), (0, -1), (1, -1), (1, 0), (1, 1)}.at n=11A151475