40840

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), (0, 1, 1), (1, -1, 1), (1, 1, 0)}.at n=8A150582
• Number of nonnegative solutions to x^2 + y^2 + z^2 < n^2.at n=42A218711
• Number of 4 X n 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=10A224160
• Number of self-inverse permutations p on [n] with displacement of elements restricted by 6: |p(i)-i| <= 6.at n=12A239078