For what sequences of consecutive perfect squares would the sum be a perfect square?
135458
When is a sum of consecutive squares equal to a square?
94019
Find all $p$'s such that $p^4 + p^3 + p^2 + p +1$ is a perfect square.
118538
Find all integers $x$ such that $x^2+3x+24$ is a perfect square.
126161
Interesting property of finite integer sequence with sum 1
105985
Prove that all even integers $n \neq 2^k$ are expressible as a sum of consecutive positive integers
112867
Find all digits $a,b$ such that the number $\overline{aabb}$ is a perfect square
149481
Number theory counting sums of squares modulus
67968
When is $2^n -7$ a perfect square?
138081
How to determine whether a number can be written as a sum of two squares?
152754
When is the sum of divisors a perfect square?
4194
Which integers can be expressed as a sum of squares of two coprime integers?
16472
Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
32350
Compilation of proofs for the summation of natural squares and cubes
102154
If $a$ and $b$ are consecutive integers, prove that $a^2 + b^2 + a^2b^2$ is a perfect square.
127566
$2AB$ is a perfect square and $A+B$ is not a perfect square
151681
arbitrarily long sequences without perfect powers
8034
Can $n!$ be a perfect square when $n$ is an integer greater than $1$?