Geodesic

Volume 11 (2008) no. 2

Sommaire

Unimodal rays in the ordinary and generalized Pascal triangles
A note on Krawtchouk polynomials and Riordan arrays
On the gcd-sum function
A symbolic operator approach to power series transformation-expansion formulas
A combinatorial interpretation for certain relatives of the Conolly sequence
On some properties of bivariate Fibonacci and Lucas polynomials
A generalized recurrence for Bell numbers
A natural prime-generating recurrence