202794

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, 0, 0), (0, -1, 0), (0, 0, -1), (0, 1, 1), (1, 0, 1)}.at n=9A150761
• a(n) = Sum_{k=1..n} k^3*sigma(k), where sigma is A000203.at n=13A364194