A261766

View A261766 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.

• A173018 → Pₙ + Pₙ₊₁ (match row sums)
  2 · 2, 1 · 2, 5, 1 · 2, 15, 12, 1 … row sums 2, 3, 8, 30, 144, 840, 5760, 45360, …
  (−∞, ∞) nonnegative
• A008292 → Pₙ + Pₙ₊₁ (match row sums)
  2, 1 · 2, 5, 1 · 2, 15, 12, 1 · 2, 37, 77, 27, 1 … row sums 3, 8, 30, 144, 840, 5760, 45360, …
  (−∞, ∞) nonnegative
• A130534 → Pₙ + Pₙ₊₁ (match row sums)
  2, 1 · 3, 4, 1 · 8, 14, 7, 1 · 30, 61, 41, 11, 1 … row sums 3, 8, 30, 144, 840, 5760, 45360, …
  (−∞, ∞) nonnegative rational roots
• A094638 → Pₙ + Pₙ₊₁ (match row sums)
  2, 1 · 2, 4, 2 · 2, 9, 13, 6 · 2, 16, 46, 56, 24 … row sums 3, 8, 30, 144, 840, 5760, 45360, …
  (−∞, ∞) nonnegative rational roots
• A334218 → Pₙ + Pₙ₊₁ (match row sums)
  1, 2 · 0, 5, 3 · 0, 7, 19, 4 · 0, 9, 71, 59, 5 … row sums 3, 8, 30, 144, 840, 5760, 45360, …
  (−∞, ∞) nonnegative