157638

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, 0), (-1, 1, -1), (-1, 1, 0), (1, 0, 1), (1, 1, -1)}.at n=10A149215
• Number of -n..n arrays x(0..4) of 5 elements with zero sum and no element more than one greater than the previous.at n=33A199849
• a(n) is the sum of distinct sums of all subsets with two or more elements of {1, 2, ..., n}.at n=33A375764