New posts in Combinatorial Identities

Identity with binomial coefficients and k^k

Sum of multinomals = sum of binomials: why?

Identity with Pochhammer and harmonic numbers

A "quantum" identity: in search of a proof -Part II

An interesting identity: in search of a proof -Part I

Seeking for a meaning: a curious symmetry

$\prod_k(x\pm k)$ in binomial basis?

Sum over permutations is 1

A relation between a binomial sum and a trigonometric integral

A sum involving derivatives of Vandermonde