Proof that a sequence of numbers must always contain a perfect square
134
Prove that the expression is a perfect square
86285
Given positive integers $ x , y$ and that $3x^2 + x = 4y^2 +y$ Prove that $x-y$ is a perfect square
41571
Prove that in a sequence of numbers $49 , 4489 , 444889 , 44448889\ldots$
27968
Fibonacci sequence proof
19588
$n!+1$ being a perfect square
67968
When is $2^n -7$ a perfect square?
63383
Integers $n$ for which $|2^n + 5^n – 65|$ is a perfect square
118538
Find all integers $x$ such that $x^2+3x+24$ is a perfect square.
126015
Elementary number theory in sets
99606
Prove or disprove there exists a set of four numbers out of the $48$ positive integers of which product is a perfect square
25576
Characterization of short exact sequences
112867
Find all digits $a,b$ such that the number $\overline{aabb}$ is a perfect square
59885
Proof Verification - Every sequence in $\Bbb R$ contains a monotone sub-sequence
84220
Questions on perfect squares
72437
Sum of the digits of a perfect square
17306
To find all $n$ such that $(n-1)!+1$ is a perfect power of $n$
130499
How can $p^{q+1}+q^{p+1}$ be a perfect square?