Folding 3-noncrossing RNA pseudoknot structures

Folding = Colouring

Foldings in graphs and relations with simplicial complexes and posets

For each $α$ > 2 there is an infinite binary word with critical exponent $α$

For what number of cars must self organization occur in the Biham-Middleton-Levine traffic model from any possible starting configuration?

Forbidden induced subgraphs of double-split graphs

Forbidden lists (NP and CSP for combinatorialists)

Forbidden substrings on weighted alphabets

Forbidden substrings, Kolmogorov complexity and almost periodic sequences

Forcing large complete minors in infinite graphs

Forcing nonperiodicity with a single tile

Forest matrices around the Laplacian matrix

Forest-like permutations

Formal Iterated Logarithms and Exponentials and the Stirling Numbers

Formal residue and computer proofs of combinatorial identities

Formulae for Askey-Wilson moments and enumeration of staircase tableaux

Formulae for the number of partitions of n into at most m parts (using the quasi-polynomial ansatz)

Formulas for Birkhoff-(Rota-Baxter) decompositions related to connected bialgebra

Foulkes Characters, Eulerian Idempotents, and an Amazing Matrix

Four symmetry classes of plane partitions under one roof