439999

Appears in sequences

• Smallest number beginning with n and having a digit sum n.at n=42A077726
• 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), (0, 1, 1), (1, 0, 0), (1, 1, 1)}.at n=9A151149