Geodesic

Tome 7 (2004) no. 3

Sommaire

Generalizing the Conway-Hofstadter \$10,000 sequence
Counting transitive relations
Combinatorial results for semigroups of order-decreasing partial transformations
Combinatorial interpretations of a generalization of the Genocchi numbers
The number of labelled \(k\)-arch graphs
Acyclic digraphs and eigenvalues of \((0,1)\)-matrices
A new Fibonacci-like sequence of composite numbers
Some results on summability of random variables