Totem 2 is the first totem to contain a number other than 1.

Symbols
Totem 2 symbolises connection. It symbolises symbolism. When there is a link between two things, that means there are actually three things.
At the same time, the totem is associated with seperation, the difference between things. In order to connect, there first has to be seperation.

Sequence
1, 4, 1