An ant is to walk from $A$ to $B$. Calculate the number of paths.
2628
Counting number of moves on a grid
102598
Show that $X$ is path connected if and only if each $X_\alpha$ is path connected.
152333
A problem based on pigeonhole
32734
How do I calculate paths for objects with limited acceleration?
89255
Last vertex visited by the symmetric random walk on a discrete circle
50645
Is the following set (path) connected?
91229
Complexity of counting the number of triangles of a graph
127365
Question on showing a bijection between $\pi_1(X,x_0)$ and $[S^1, X]$ when X is path connected.
111097
Finding points along a path
97336
Problem: Two Trains and a Fly
24955
Entropy and reversible paths
70761
Number of ways to connect sets of $k$ dots in a perfect $n$-gon
155458
How can an an ant lift 50 times its own weight and pull 30 times its weight?
107964
Simple combinatorics problem.
35119
A robot moves on 2-Dimensional grid. It starts out at (0,0) and is allowed to move in any of these four ways:
10724
Case of the 'mice problem' for $n=3$
117349
counting triangles in a graph or its complement