2111713

Properties

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, 1), (-1, 1, 0), (1, 0, -1), (1, 0, 0), (1, 1, 0)}.at n=11A150330
• Number of sets of exactly nine positive integers <= n having a square element sum.at n=25A281869
• Prime numbersat n=156621