A001629

View A001629 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.

• A052553 → D (match row sums)
  1 · 2 · 3, 2 · 4, 6 … row sums 0, 0, 1, 2, 5, 10, 20, 38, …
  (−∞, 0] nonnegative
• A169803 → D (match row sums)
  1 · 2 · 3, 2 · 4, 6 … row sums 0, 1, 2, 5, 10, 20, 38, 71, …
  (−∞, 0] nonnegative
• A026729 → D+1 (match row sums)
  1 · 1, 1 · 1, 3, 1 · 0, 4, 5, 1 … row sums 1, 2, 5, 10, 20, 38, 71, 130, …
  (−∞, 0] nonnegative
• A026729 → θ+1 (match row sums)
  1 · 0, 2 · 0, 2, 3 · 0, 0, 6, 4 … row sums 1, 2, 5, 10, 20, 38, 71, 130, …
  (−∞, 0] nonnegative
• A011973 → D (match row sums)
  1 · 2 · 3, 2 · 4, 6 … row sums 0, 0, 1, 2, 5, 10, 20, 38, …
  (−∞, 0] nonnegative