--- id: 5900f41c1000cf542c50ff2e challengeType: 5 title: 'Problem 175: Fractions involving the number of different ways a number can be expressed as a sum of powers of 2' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: '' testString: 'assert.strictEqual(euler175(), 1, 13717420, 8, "euler175() should return 1, 13717420, 8.");' ```
## Challenge Seed
```js function euler175() { // Good luck! return true; } euler175(); ```
## Solution
```js // solution required ```