Geodesic

Volume 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 $\sigma (n) = n + \phi (n)$
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