172405

Appears in sequences

• 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, 0, 0), (-1, 1, 1), (1, -1, 0), (1, 0, -1), (1, 1, 1)}.at n=9A149800
• Number of arrays of 10 nondecreasing integers in -n..n with sum zero and equal numbers greater than zero and less than zero.at n=9A203295