A015440

View A015440 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.

• A169803 → basis A013611 (match row sums)
  1 · 2, 4 · 3, 8 · 5, 20, 16 … row sums 1, 6, 11, 41, 96, 301, 781, 2286, …
  (−∞, 0] nonnegative
• A052553 → basis A013611 (match row sums)
  1 · 1 · 2, 4 · 3, 8 … row sums 1, 1, 6, 11, 41, 96, 301, 781, …
  (−∞, 0] nonnegative
• A081580 → γ (match row sums)
  1 · 1 · 1, 5 · 1, 10 … row sums 1, 1, 6, 11, 41, 96, 301, 781, …
  (−∞, 0] nonnegative
• A011973 → basis A007318 → basis A013610 (match row sums)
  1 · 1 · 3, 3 · 5, 6 … row sums 1, 1, 6, 11, 41, 96, 301, 781, …
  (−∞, 0] nonnegative
• A011973 → basis A013611 (match row sums)
  1 · 1 · 2, 4 · 3, 8 … row sums 1, 1, 6, 11, 41, 96, 301, 781, …
  (−∞, 0] nonnegative
• A011973 → x ↦ x+2 (shift +1) → basis A013609 (match row sums)
  1 · 4, 2 · 7, 4 · 19, 18, 4 … row sums 1, 6, 11, 41, 96, 301, 781, 2286, …
  (−∞, 0] nonnegative