Alternating Sum of Binomial Coefficients Squared
31970
Alternating sum of squares of binomial coefficients
42606
Orthogonality for Binomial Coefficients
20443
Calculate sum of squares of first $n$ odd numbers
137109
Evaluating a summation of inverse squares over odd indices
45672
Even/Odd Binomial Coefficients
131559
Lower Bound of Central Binomial Coefficients
626
Sum of combinations with varying $n$
48200
Simplify $\sum_{i=0}^n (i+1)\binom ni$
56828
A combinatorial proof that the alternating sum of binomial coefficients is zero
94060
Sum of square binomial coefficients
126214
Multiplying Binomial Terms
122024
Asymptotic of a sum involving binomial coefficients
36361
How to calculate the summation $(\sum_{p = k}^{n} \binom{n}{p}) / 2^n$ quickly?
8806
Summation of binomial coefficients
80155
Binomial coefficient problem
154280
Show this equality (The factorial as an alternate sum with binomial coefficients).
143945
Summation of combination of binomial coefficient