---
id: 5900f4381000cf542c50ff4a
challengeType: 5
title: 'Problem 203: Squarefree Binomial Coefficients'
videoUrl: ''
localeTitle: ''
---

## Description
undefined

## Instructions
undefined

## Tests
<section id='tests'>

```yml
tests:
  - text: ''
    testString: 'assert.strictEqual(euler203(), 34029210557338, "<code>euler203()</code> should return 34029210557338.");'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
function euler203() {
  // Good luck!
  return true;
}

euler203();

```

</div>



</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>