169499

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, 0, 1), (-1, 1, -1), (1, 0, 0), (1, 1, 1)}.at n=9A150702
• Number of integer compositions of n with all distinct even-indexed parts and all distinct odd-indexed parts.at n=27A351018