# 1291. Sequential Digits

https://leetcode.com/problems/sequential-digits

## Description

An integer has _sequential digits_ if and only if each digit in the number is one more than the previous digit.

Return a **sorted** list of all the integers in the range `[low, high]` inclusive that have sequential digits.

**Example 1:**

```
**Input:** low = 100, high = 300
**Output:** [123,234]
```

**Example 2:**

```
**Input:** low = 1000, high = 13000
**Output:** [1234,2345,3456,4567,5678,6789,12345]
```

**Constraints:**

* `10 <= low <= high <= 10^9`

## ac

```java
```
