Conjecture: injection from exceptional abc-triplets to natural numbers
110167
A conjecture with connection to the $abc$-conjecture
14783
A Number Theory problem (GCD)
51465
New, elegant proofs for $\varphi(p^{k})=p^{k}-p^{k-1}$
68308
A (probably trivial) induction problem: $\sum_2^nk^{-2}\lt1$
55199
Number Theory in a Choice-less World
34393
Variation of Pythagorean triplets: $x^2+y^2 = z^3$
17580
Combinatorics That Looks Similar to Vandermonde's Identity
137369
Inductive proof of gcd Bezout identity (from Apostol: Math, Analysis 2ed)
8645
A formula for bit strings with no $k$ consecutive $1$'s using generating functions
83037
Applying Zorn's Lemma to natural numbers
21531
The number of nonnegative integer triples with sum equal to $12$
127664
Inverse elements in the absence of identities/associativity.
72402
Summation of natural number set with power of $m$
45386
Fibonacci sequence emerging from integer partitioning
53231
A slightly stronger version of the Goldbach conjecture?
95890
GCD algorithms for a large integers
10905
Avoiding negative integers in proof of Fundamental Theorem of Arithmetic