$$n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n+\frac{1}
{n + \dots}
}}}}}}}}}}}}}}}}}}}}}}}}$$