Geodesic

Tome 10 (2007) no. 9

Sommaire

Enumeration of integral tetrahedra
On a one-parameter family of Riordan arrays and the weight distribution of MDS codes
Playing with some identities of Andrews
Permutations defining convex permutominoes
Mean values of generalized gcd-sum and lcm-sum functions
On anti-elite prime numbers
Abundancy ``outlaws'' of the form \(\frac{(\sigma(N)+t)}{N}\)
From \((2,3)\)-Motzkin paths to Schröder paths