--- id: 5900f4861000cf542c50ff99 challengeType: 5 title: 'Problem 282: The Ackermann function' videoUrl: '' localeTitle: 问题282:阿克曼函数 --- ## Description
对于非负整数m,n,Ackermann函数A(m,n)定义如下: 例如A(1,0)= 2,A(2,2)= 7和A(3,4)= 125。 找到A(n,n)并给出答案mod 148。
## Instructions
## Tests
```yml tests: - text: euler282()应该返回1098988351。 testString: assert.strictEqual(euler282(), 1098988351); ```
## Challenge Seed
```js function euler282() { // Good luck! return true; } euler282(); ```
## Solution
```js // solution required ```