A168845

View A168845 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.

• A038326 → Pₙ + Pₙ₊₁ (match row sums)
  12, 12 · 132, 276, 144 · 1452, 4620, 4896, 1728 … row sums 24, 552, 12696, 292008, 6716184, …
  (−∞, ∞) nonnegative rational roots
• A038337 → Pₙ + Pₙ₊₁ (match row sums)
  1872, 5016, 4477, 1331 … row sums 12696, 292008, 6716184, 154472232, …
  (−∞, ∞) nonnegative rational roots