images and videos
Examples of generalized permutahedra including the classical permutahedron and the associahedron
excited diagrams of shape (200^200)/(100^100) (running Metropolis uniform vs weighted algorithm 2 billion iterations)
Coefficients (q,t)-Catalan numbers n=5 to n=28
From an exam problem in a Discrete Math Course. How many quadrilateral and hexagonal panels are there in the base of this robot?
where is Wally, Waldo, Charlie?