square number in a sentence

Examples

1. 25 is a centered octagonal number, a centered square number, and an automorphic number.
2. For example, = 3, so 9 is a square number.
3. where \ Box is the set of square numbers.
4. The square of an integer may also be called a square number or a perfect square.
5. All centered square numbers and their divisors have a remainder of one when divided by four.
6. More precisely, because of the identity, the difference between the th and the th square number is.
7. It is a square number, being 76.
8. :This idea is originally due to Galileo ( who used square numbers instead of nonsquare semiprimes ).
9. Hence all centered square numbers and their divisors end with digits 1 or 5 in base 12.
10. Thirty has but one number for which it is the aliquot sum : the square number 841.