1527192domain: NAppears in sequencesNumber of subdiagonal directed diagonally-convex animals with given diagonal semiperimeter.at n=12A053022Triangular array read by rows. T(n,k) is the number of sets of lists (as in A000262(n)) with exactly k size 2 lists, n >= 0, 0 <= k <= floor(n/2).at n=26A351823