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www.mikescher.com/www/statics/euler/Euler_Problem-015_description.md
Mike Schwörer e56ca264a3
ParsedownCustom
2018-01-01 23:03:05 +01:00

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Starting in the top left corner of a 2×2 grid, and only being able to move to the right and down, there are exactly 6 routes to the bottom right corner.

Grid Image

How many such routes are there through a 20×20 grid?