1267901

Appears in sequences

• Number of n-step self-avoiding walks on a Manhattan lattice.at n=24A006744
• 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), (0, -1, 0), (0, 0, -1), (1, 1, 1)}.at n=11A149657
• Number of one-sided polybends with n cells.at n=24A392390