A084221

View A084221 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.

• A133087 → reverse (match row sums)
  1 · 1, 2 · 1, 2, 1 · 1, 4, 5, 2 … row sums 1, 3, 4, 12, 16, 48, 64, 192, …
  (−∞, 0] nonnegative rational roots
• A133087: A133080 * A007318. (match row sums)
  1 · 2, 1 · 1, 2, 1 · 2, 5, 4, 1 … row sums 1, 3, 4, 12, 16, 48, 64, 192, …
  A133087 (−∞, −1] nonnegative rational roots