# Category:Ulam Numbers

This category contains results about Ulam Numbers.

The sequence of Ulam numbers is defined as:

It begins $1, 2, 3$
Each new term is the next to be uniquely the sum of $2$ previous terms in the sequence.

## Subcategories

This category has only the following subcategory.

## Pages in category "Ulam Numbers"

The following 2 pages are in this category, out of 2 total.