A036290

View A036290 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.

• A120910 → D (match row sums)
  3 · 12, 6 · 36, 36, 9 · 96, 144, 72, 12 … row sums 0, 3, 18, 81, 324, 1215, 4374, 15309, …
  (−∞, 0] nonnegative rational roots