369043

Appears in sequences

• Number of permutations of some {1,2,...,k} in which the sum of the positions of the right-to-left minima is n.at n=10A143948
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 1, -1), (0, 1, 0), (1, -1, 0)}.at n=14A148047