Geodesic

Tome 20 (2017) no. 6

Sommaire

Extending a recent result on hyper \(m\)-ary partition sequences
A proof of symmetry of the power sum polynomials using a novel Bernoulli number identity
On the equation \(\sigma(n) = n + \varphi(n)\)
Supercongruences involving multiple harmonic sums and Bernoulli numbers
Some formulas for numbers of restricted words
Width-\(k\) generalizations of classical permutation statistics
Explicit bounds for the sum of reciprocals of pseudoprimes and Carmichael numbers
Non-attacking Bishop and King positions on regular and cylindrical chessboards