A038210

View A038210 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.

• A038208 → basis A007318 (match reversed triangle)
  1 · 4, 2 · 16, 16, 4 · 64, 96, 48, 8 … row sums 1, 6, 36, 216, 1296, 7776, 46656, …
  (−∞, −1] nonnegative rational roots
• A130123 → basis A013609 (match triangle)
  1 · 2, 4 · 4, 16, 16 · 8, 48, 96, 64 … row sums 1, 6, 36, 216, 1296, 7776, 46656, …
  (−∞, 0] nonnegative rational roots
• A038208 → x ↦ x/(x+1) (match triangle)
  1 · 2, 4 · 4, 16, 16 · 8, 48, 96, 64 … row sums 1, 6, 36, 216, 1296, 7776, 46656, …
  [−1, 0] nonnegative rational roots