A002697

View A002697 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.

• A034870 → D+1 (match row sums)
  1 · 3, 4, 1 · 5, 16, 18, 8, 1 … row sums 1, 8, 48, 256, 1280, 6144, 28672, …
  (−∞, 0] nonnegative rational roots
• A034870 → θ+1 (match row sums)
  1 · 1, 4, 3 · 1, 8, 18, 16, 5 … row sums 1, 8, 48, 256, 1280, 6144, 28672, …
  (−∞, 0] nonnegative rational roots
• A086645 → D (match row sums)
  1 · 6, 2 · 15, 30, 3 · 28, 140, 84, 4 … row sums 0, 1, 8, 48, 256, 1280, 6144, 28672, …
  (−∞, 0] nonnegative
• A027465 → D (match row sums)
  1 · 6, 2 · 27, 18, 3 · 108, 108, 36, 4 … row sums 0, 1, 8, 48, 256, 1280, 6144, 28672, …
  (−∞, 0] nonnegative rational roots