Geodesic

Tome 12 (2009) no. 2

Sommaire

Tiling a \((2 \times n)\)-board with squares and dominoes
Generating matrices for weighted sums of second order linear recurrences
Growing Apollonian packings
Functorial orbit counting
Binary relations on the power set of an \(n\)-element set
On the subsequence of primes having prime subscripts
A gcd-sum function over regular integers modulo \(n\)
On a sequence of nonsolvable quintic polynomials