--- id: 5900f4141000cf542c50ff26 challengeType: 5 title: 'Problem 167: Investigating Ulam sequences' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler167(), 3916160068885, "euler167() should return 3916160068885.");' ``` ## Challenge Seed ```js function euler167() { // Good luck! return true; } euler167(); ``` ## Solution ```js // solution required ```
euler167()