A028262

Sequences linked to this entry ?

• A028262: Elements in 3-Pascal triangle (by row). identification, match reversed triangle, match triangle
  1 · 1, 1 · 1, 3, 1 · 1, 4, 4, 1 … Σ 1, 2, 5, 10, 20, 40, 80, 160, …
  (−∞, 0)nonnegative