188576

Appears in sequences

• Number of achiral planted trees with n nodes.at n=24A005627
• Number of acyclic disubstituted alkanes with n carbon atoms and distinct substituents.at n=11A005960
• 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, 1, 1)}.at n=11A149121