Geodesic

Volume 17 (2014) no. 8

Sommaire

Congruences involving sums of ratios of Lucas sequences
On the powerful and squarefree parts of an integer
Free Fibonacci sequences
Prisoners and guards on rectangular boards
On the Dirichlet convolution of completely additive functions
On a congruence modulo $n^3$ involving two consecutive sums of powers
A new kind of Fibonacci-like sequence of composite numbers
Powers of two as sums of two Lucas numbers