302460

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, -1, 0), (-1, -1, 1), (-1, 1, -1), (1, 0, -1), (1, 1, 0)}.at n=12A148582
• Floor-Sqrt transform of Catalan numbers (A000108).at n=22A186546