Geodesic

Volume 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