I am trying to understand the solution for project euler problem 15, the mathematical approach.

[spoiler removed by moderator]

## [Spoiler] Problem 15 Project Euler

### Re: [Spoiler] Problem 15 Project Euler

Spoilers belong in the private forums.ProjectGauss wrote:I am trying to understand the solution for project euler problem 15, the mathematical approach.

### Re: [Spoiler] Problem 15 Project Euler

You can research a little about lattice paths.

https://en.wikipedia.org/wiki/Lattice_path

Please remove if it's a spoiler.

https://en.wikipedia.org/wiki/Lattice_path

Please remove if it's a spoiler.