Geodesic

Volume 13 (2010) no. 7

Sommaire

A new solution to the equation $\tau (p) \equiv 0$ (mod $p$)
Vacca-type series for values of the generalized Euler constant function and its derivative
Generalized Catalan numbers, Hankel transforms and Somos-4 sequences
The composition of the gcd and certain arithmetic functions
Relatively prime sets and a phi function for subsets of $\{1, 2,\dots, n\}$
Hessenberg matrices and integer sequences
Ramanujan cubic polynomials of the second kind
Transforming recurrent sequences by using the binomial and invert operators