134504

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, 0, 1), (1, 1, -1), (1, 1, 0)}.at n=10A149161
• Numbers k such that k and k+1 are both almost practical numbers (A174533).at n=0A387653
• Numbers k such that each of k and k+1 is either a practical number (A005153) or an almost practical number (A174533).at n=24A387654