170844

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, -1), (0, 0, 1), (0, 1, 1), (1, 0, 0)}.at n=9A151044
• Number of strictly increasing arrangements of 8 nonzero numbers in -(n+6)..(n+6) with sum zero.at n=9A188127