2744373

Appears in sequences

• Square spiral of sums of selected preceding terms, starting at 1 (a spiral Fibonacci-like sequence).at n=31A094768
• 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, 0, -1), (0, -1, 1), (0, 1, 1), (1, -1, -1)}.at n=14A148538