A259031

View A259031 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.

• A120909 → x ↦ x/(x+1) (match row sums)
  3 · 3, 9 · 3, 18, 27 · 3, 27, 81, 81 … row sums 3, 12, 48, 192, 768, 3072, 12288, …
  [−1, 0] nonnegative rational roots
• A120910 → basis A007318 (match row sums)
  3 · 9, 3 · 27, 18, 3 · 81, 81, 27, 3 … row sums 3, 12, 48, 192, 768, 3072, 12288, …
  (−∞, −1] nonnegative rational roots