Geodesic

Sommaire du Fascicule no. 1

Enumerating families of labeled graphs
Hankel determinant for a sequence that satisfies a three-term recurrence relation
A discrete convolution on the generalized Hosoya triangle
Linear recurrence sequences and their convolutions via Bell polynomials
Binomial transform and Dold sequences
Lattice path enumeration and Toeplitz matrices
Fibonacci $s$-Cullen and $s$-Woodall numbers
Finite sequences dominated by the squares

Sommaire du Fascicule no. 2

Maximum part-products of odd palindromic compositions
Exact and asymptotic evaluation of the number of distinct primitive cuboids
Combinatorics of generalized Motzkin numbers
On the largest product of primes with bounded sum
Some statistics on the hypercubes of Catalan permutations
On arithmetic functions related to iterates of the Schemmel totient functions
A prisoner problem variation
The numbers $a^2 + b^2 - dc^2$

Sommaire du Fascicule no. 3

Abelian complexity function of the Tribonacci word
Generalizing Tuenter's binomial sums
A note on a theorem of Rotkiewicz
The $p$-adic order of some fibonomial coefficients
A note on the generating function for the Stirling numbers of the first kind
The super Patalan numbers
On polynomial pairs of integers
A multidimensional Cesàro type identity and applications

Sommaire du Fascicule no. 4

New congruences for partitions where the odd parts are distinct
On linear recurrence equations arising from compositions of positive integers
Some elementary congruences for the number of weighted integer compositions
Integer solutions of the equation $y^2 = Ax^4 + B$
A generating function for the diagonal $T_{2n,n}$ in triangles
Space-efficient generation of nonisomorphic maps and hypermaps
Analytic representations of the $n$-anacci constants and generalizations thereof
A new lower bound for the distinct distance constant

Sommaire du Fascicule no. 6

Some arithmetic properties of certain sequences
The face vector of a half-open hypersimplex
On a conjecture on the representation of positive integers as the sum of three terms of the sequence $\lfloor \frac{n^2}{a} \rfloor$
The Yellowstone permutation
Ménage numbers and ménage permutations
Powers of two modulo powers of three
$S$-crucial and bicrucial permutations with respect to squares
Quadratic form representations via generalized continuants

Sommaire du Fascicule no. 7

On a sequence involving prime numbers
Action graphs and Catalan numbers
An integer sequence motivated by generalized quadrangles
An aperiodic subtraction game of Nim-dimension two
Counting the restricted Gaussian partitions of a finite vector space
Primes in intersections of Beatty sequences
Sets of natural numbers with proscribed subsets
Equivalence classes of Motzkin paths modulo a pattern of length at most two

Sommaire du Fascicule no. 8

Dyck paths, Motzkin paths, and the binomial transform
Counting toroidal binary arrays. II.
Curious continued fractions, nonlinear recurrences, and transcendental numbers
Representation of integers using $a^2 + b^2 - dc^2$
A note on Catalan's identity for the $k$-Fibonacci quaternions
An analytic approach to special numbers and polynomials
Polygonal, Sierpiński, and Riesel numbers
Reciprocal series of squares of Fibonacci related sequences with subscripts in arithmetic progression

Sommaire du Fascicule no. 9

On certain sums of Stirling numbers with binomial coefficients
On $q$-Boson operators and $q$-analogues of the $r$-Whitney and $r$-Dowling numbers
Factorizations of the Fibonacci infinite word
Combinatorial enumeration of partitions of a convex polygon
Which Young tableaux can represent an outer sum?
Young graphs: 1089 et al.
Transcendence of digital expansions generated by a generalized Thue-Morse sequence
Periodic continued fractions and Kronecker symbols

Sommaire du Fascicule no. 10

Enumeration of two particular sets of minimal permutations
Rectangles of nonvisible lattice points
Generalized anti-Waring numbers
Counting tuples restricted by pairwise coprimality conditions
Solution sequences for the keyboard problem and its generalizations
Quadrant marked mesh patterns and the $r$-Stirling numbers
The number of support-tilting modules for a Dynkin algebra
Binary words avoiding $xx^Rx$ and strongly unimodal sequences

Sommaire du Fascicule no. 11

Partitions with fixed number of sizes
Some explicit estimates for the Möbius function
Upper bounds for prime gaps related to firoozbakht's conjecture
Special numbers in the ring $\Bbb Z_n$
Enumeration of polycubes and Dirichlet convolutions