Modular formula for binomial coefficients?
58803
${n \choose k} \bmod m$ using Chinese remainder theorem?
96945
General formula of $\sum_{n\ge1}{\binom{2n}{n}^{-k}}$.
91239
Sum of binomial coefficients involving $n,p,q,r$
47052
How can I simplify this expression involving binomial coefficients?
151764
modular arithmetic, solving $ax + b \equiv c \pmod d$?
74898
$1^n +2^n + \cdots +(p-1)^n \mod p =$?
144814
If $p$ and $q$ are primes, which binomial coefficients $\binom{pq}{n}$ are divisible by $pq$?
42754
Modular arithmetic: division, fractions, solving linear congruences
59638
How to prove this result on binomial coefficients?
150446
Quadratic Modular Arithmetic
116491
Closed form for $\sum_{k=0}^{m} {\binom {m}{k}} a^{k} (b+ck)^N$
132984
$\sum\limits_{k=0}^{\frac{p-1}2}3^k\binom{p}{k}\equiv 2^p-1\pmod{p^2}$
111779
Ordinary generating function for $\binom{3n}{n}$
115209
Elementary formula for permutations?
9039
What is the best way to solve modular arithmetic equations such as $9x \equiv 33 \pmod{43}$?
75367
Find a simple formula for $\binom{n}{0}\binom{n}{1}+\binom{n}{1}\binom{n}{2}+...+\binom{n}{n-1}\binom{n}{n}$
39957
Product of binomial coefficient as a basis