# square number

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Related to Square numbers: Pentagonal numbers

## square number

n
(Mathematics) an integer, such as 1, 4, 9, or 16, that is the square of an integer
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She asks for students to call out examples of square numbers and the following exchange occurs:
As highlighted in Figure 2, the main diagonal contains the square numbers since when the row number and column number are both equal to n, say, then the entry is n x n = [n.
The author covers Pythagorean triples, the Monty Hall problem and other probability theory puzzles, the Lucas sequence, the triangular numbers, the square numbers, and many other related subjects.
Investigate and use square roots of perfect square numbers (ACMNA150)
Square numbers (the products of numbers multiplied by themselves) and prime numbers are important and your internet security only works because the prime numbers never run out.
Imagine, he says, that you are watching the machine perform a lengthy series of calculations, and you observe that it is producing a sequence of square numbers.
Using shells as counters you can form different number patterns such as triangular and square numbers, see picture below.
Winners whose square numbers match the last digits of the scores for the first and third quarters get a free three-month membership; a match at halftime earns six months free; and a match for the final score brings a free full-year membership, he said.
How many perfect square numbers are there in the concatenated square sequence {1, 14, 149, 14925, .
This three-page, educational section includes a closer look at square numbers, an explanation about even numbers and pairs and finding pairs in everyday life.
Start with the square numbers 1, 4, 9, 16, 25, 36, and so on.

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