square od combinatprial in discrete math
47052
How can I simplify this expression involving binomial coefficients?
135458
When is a sum of consecutive squares equal to a square?
129755
Weighted sum of squares, in a finite field
3217
Construction of uncountably many non-isomorphic linear (total) orderings of natural numbers
138178
Proving the number of iterations in the Euclidean algorithm
39724
Combinatorial Identities
86603
Infinite square-rooting
56528
On the proof of existence and uniqueness of radix representation
4061
Proving there are infinitely many pairs of square-full consecutive integers
45204
Combinatorial proofs: having a difficult time understanding how to write them out
68882
Path to Combinatorics Problem [$1.11$]
114164
Square-free Integers Factorization
42270
Combinatorics - Painting the Unit Squares of a 3x3 Square
102383
Associativity of Cartesian Product
125174
Combinatorial intuition of identity
1627
Cartesian product of an arbitrary number of sets
132118
Computing the $n^{\textrm{th}}$ permutation of bits.