Here is a list of numerical sequences:
- 1, 3, 5, 4
- 2, 3, 5, 4
- 3, 5, 4
- 4
- 5, 4
- 6, 3, 5, 4
- ...and so on.
(1 is 3 and 2 is 3, but 1 is not 2 and 2 is not 1. The same rule applies to every number in the sequence.)
There is a simple rule that governs these sequences. What is it?
Use spoiler tags in your answer, please.