neliöpitoisten
The term "neliöpitoisten" is a Finnish word that translates to "square-containing" or "containing squares" in English. It is a mathematical term used to describe a number or a set of numbers that includes perfect squares. A perfect square is an integer that is the square of another integer; for example, 9 is a perfect square because it is the result of 3 multiplied by itself (3*3).
In number theory, one might encounter discussions of sequences or sets of numbers that are "neliöpitoisten"
The term itself is descriptive, indicating the presence of square numbers within a given numerical context.