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---
id: 5900f3e21000cf542c50fef4
title: 'Problem 117: Red, green, and blue tiles'
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challengeType: 5
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forumTopicId: 301743
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dashedName: problem-117-red-green-and-blue-tiles
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---
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# --description--
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Using a combination of black square tiles and oblong tiles chosen from: red tiles measuring two units, green tiles measuring three units, and blue tiles measuring four units, it is possible to tile a row measuring five units in length in exactly fifteen different ways.
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How many ways can a row measuring fifty units in length be tiled? NOTE: This is related to Problem 116.
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# --hints--
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`euler117()` should return 100808458960497.
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```js
assert.strictEqual(euler117(), 100808458960497);
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```
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# --seed--
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## --seed-contents--
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```js
function euler117() {
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return true;
}
euler117();
```
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# --solutions--
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```js
// solution required
```
