multiplying binomials (second problem)
126214
Multiplying Binomial Terms
61270
Binomial Theorem Sum
80155
Binomial coefficient problem
98082
Another combinatorics problem: $\sum\limits_{k = 0}^n (-1)^k \binom{2n-k}k2^{2n-2k}=2n+1$
47052
How can I simplify this expression involving binomial coefficients?
91648
Binomial coefficient proof
157261
I have simple multiplication confusion, any help would be great
99530
Algorithm to multiply nimbers
626
Sum of combinations with varying $n$
133420
Computing the binomial series: $\binom{n}{2}\cdot2^2+\binom{n}{4}\cdot2^4+\binom{n}{6}\cdot2^6+\cdots+ \binom{n}{n}\cdot2^n$
122024
Asymptotic of a sum involving binomial coefficients
107810
Induction with Binomial Coefficients
150438
Binomial theorem for non integers ? O_o ??
4931
variation of the binomial theorem
143945
Summation of combination of binomial coefficient
75367
Find a simple formula for $\binom{n}{0}\binom{n}{1}+\binom{n}{1}\binom{n}{2}+...+\binom{n}{n-1}\binom{n}{n}$
25673
Number after binomial coefficient