Geodesic

Volume 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