Arrange numbers 1 - 15 so that any sum of two adjacent numbers is a squared number
27427
Arranging numbers from $1$ to $n$ such that the sum of every two adjacent numbers is a perfect power
91560
Square Fibonacci numbers
50128
Efficiently finding two squares which sum to a prime
61417
List of numbers giving a particular sum
64985
Get the numbers from (0-30) by using the number $2$ four times
129492
Choosing $15$ out of $100$ whole numbers with difference of any $2$ divisible by $7$
20486
Numbers representable as $x^2 + 2y^2$
44310
Create unique number from 2 numbers
46606
Can an integer of the form $4n+3$ written as a sum of two squares?
67332
Sum of two squares modulo p
16472
Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
57092
Sum of radicals greater than 1
113331
Number of ways a natural number can be written as sum of smaller natural number
67173
How to collapse consecutive numbers into ranges?
7073
How to get to the formula for the sum of squares of first n numbers?
37051
Choosing numbers without consecutive numbers.
135458
When is a sum of consecutive squares equal to a square?