Pyramid Traversal

You are given a pyramid of the following form with an infinite number of rows: $$1$$ $$2\ 3$$ $$4\ 5\ 6$$ $$7\ 8\ 9\ 10$$ $$...........$$ From a cell, you can move to either the bottom-left cell or the bottom-right cell directly in contact with the current one (For example, you can make the following moves: $1 \rightarrow 2, 1 \rightarrow 3, 6 \rightarrow 9, 6 \rightarrow 10$, while y