gridSize
?
latticePaths(4)
should return 70.
testString: assert.strictEqual(latticePaths(4), 70, 'latticePaths(4)
should return 70.');
- text: latticePaths(9)
should return 48620.
testString: assert.strictEqual(latticePaths(9), 48620, 'latticePaths(9)
should return 48620.');
- text: latticePaths(20)
should return 137846528820.
testString: assert.strictEqual(latticePaths(20), 137846528820, 'latticePaths(20)
should return 137846528820.');
```