Number of polysticks, i.e., connected nonempty subsets of edges, of the n X n flat torus, up to cyclic shifts and reflections of rows and columns.
A385387
Number of polysticks, i.e., connected nonempty subsets of edges, of the n X n flat torus, up to cyclic shifts and reflections of rows and columns.
Terms
- a(0) =3a(1) =40a(2) =6432a(3) =43918404
External references
- oeis: A385387