246262

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, 0, 0), (-1, 0, 1), (1, 0, 1), (1, 1, -1)}.at n=10A149399
• Numbers n such that sigma(n+2) - sigma(n) = n + 2.at n=6A246852