A005159

View A005159 at the OEIS

identification: the entry's rule defines the sequence for every index; tail: the sequence is the entry's tail after some prefix rows; match_*: finite agreement only.

• A085880 → x ↦ x+1 (match row sums)
  1 · 2, 1 · 8, 8, 2 · 40, 60, 30, 5 … row sums 1, 3, 18, 135, 1134, 10206, 96228, …
  (−∞, −1] nonnegative rational roots
• A085880 → x ↦ x/(x+1) (match row sums)
  1 · 1, 2 · 2, 8, 8 · 5, 30, 60, 40 … row sums 1, 3, 18, 135, 1134, 10206, 96228, …
  [−1, 0] nonnegative rational roots