250216

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), (0, 0, -1), (1, -1, 1), (1, 0, 0)}.at n=12A148245
• Integers k such that A072473(k) = A072473(k+1) = A072473(k+2) = A072473(k+3).at n=20A255172