Geodesic

Volume 11 (2008) no. 3

Sommaire

A natural extension of Catalan numbers
The hyperrings of order 3.
On a generalized recurrence for Bell numbers
Implications of Spivey's Bell number formula
A combinatorial interpretation for an identity of Barrucand
How the shift parameter affects the behavior of a family of meta-Fibonacci sequences
Complementary equations and Wythoff sequences
On generalized elite primes