Binomial expansion and congruence?
11500
Divisibility by 7 rule, and Congruence Arithmetic Laws
52557
Derivation of binomial coefficient in binomial theorem.
41354
Binomial-coefficients if, k, m, n natural numbers and k \leq n the result of
147425
Prove the von Staudt-Clausen congruence of the Bernoulli numbers
47052
How can I simplify this expression involving binomial coefficients?
80535
Linear congruence fill in the missing step?
64803
Counting two ways, $\sum \binom{n}{k} \binom{m}{n-k} = \binom{n+m}{n}$
18634
Combinations of sets raised to the power of a prime modulus: $\binom{p^{\alpha}-1}k \equiv (-1)^k \pmod p$
144655
Expanding with fractional powers
22962
How to show $\binom{2p}{p} \equiv 2\pmod p$?
15666
explanation for a combinatorial identity involving the binomial coefficient
90293
How expand Binomial[n, k] for k >= 6?
94060
Sum of square binomial coefficients
80155
Binomial coefficient problem
14559
Binomial[-1,-1]
67844
Prove equation with binomial coefficient
101573
Subtracting even and odd binomial coefficients?