<h2 id="heading-url">URL</h2>
<p><a href="https://leetcode.com/problems/power-of-four/" class="autolinkedURL autolinkedURL-url" target="_blank">leetcode.com/problems/power-of-four</a></p>
<h2 id="heading-code">Code</h2>
<p><a href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0342/main.fsx" class="autolinkedURL autolinkedURL-url" target="_blank">github.com/syohex/dotnet-study/blob/master/..</a></p>
<pre><code class="lang-fsharp">let isPowerOfFour (n: int) : bool =
    seq { 0 .. 15 }
    |&gt; Seq.tryFind (fun m -&gt; System.Math.Pow(4, m) = n)
    |&gt; Option.isSome
</code></pre>


## URL

https://leetcode.com/problems/power-of-four/

## Code

https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0342/main.fsx

```fsharp
let isPowerOfFour (n: int) : bool =
    seq { 0 .. 15 }
    |> Seq.tryFind (fun m -> System.Math.Pow(4, m) = n)
    |> Option.isSome
```

LeetCode 342. Power of Four in F#

URL

Code