24581

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), (0, 1, -1), (1, 0, 0)}.at n=11A148161
• Members of A038512 of the form k, k+2, k+6, k+8.at n=36A155511
• Number of non-intersecting unit cubes regularly packed into the tetrahedron of edge length n.at n=60A219965
• Number of rooted identity trees with n nodes and exactly 3 subtrees from the root.at n=12A227807
• Number of length n+2 0..4 arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=15A248429