Geodesic

Tome 9 (2006) no. 3

Sommaire

Periodicity and parity theorems for a statistic on \(r\)-mino arrangements
All elite primes up to 250 billion
A recursive formula for the Kolakoski sequence A000002
Converting between generalized Bell, Lah, Stirling, and Tanh numbers
Lattice path enumeration of permutations with \(k\) occurrences of the pattern 2--13
On the Farey fractions with denominators in arithmetic progression
Sequences of reducible \(\{0,1\}\)-polynomials modulo a prime
On the sequence A079500 and its combinatorial interpretations