4798174

Appears in sequences

• Number of frieze patterns of length n under a certain group (see Pisanski et al. for precise definition).at n=14A123046
• Table read by antidiagonals: T(n,k) is the number of tilings of the n X k torus up to horizontal and vertical reflections by an asymmetric tile.at n=29A368304
• Table read by antidiagonals: T(n,k) is the number of tilings of the n X k torus up to horizontal and vertical reflections by an asymmetric tile.at n=34A368304