You'll find the answers in the Meaning of Seeing the Same Numbers All the Time article.

Here are two takeaways from that article.

• Of all the numbers a person sees during the course of a day, the ones the person pays special attention to are the numbers more likely to be remembered.

• When you notice a number, letting it have some mental attention, you are more likely to remember seeing it.

The very real anxiety people can experience looking for meaning is addressed.