A227906

View A227906 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.

• A133080 → D (match row sums)
  1 · 0, 2 · 0, 2, 3 · 0, 0, 0, 4 … row sums 0, 1, 2, 5, 4, 9, 6, 13, …
  (−∞, 0] nonnegative rational roots