A134083

View A134083 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.

• A116666: Triangle, row sums = number of edges in n-dimensional hypercubes. (match reversed triangle)
  A007318 → 2θ+1
  1 · 1, 3 · 1, 6, 5 · 1, 9, 15, 7 … row sums 1, 4, 12, 32, 80, 192, 448, 1024, …
  A116666 (−∞, 0] nonnegative rational roots
• A023531 → 2D+1 → x ↦ x+1 (match triangle)
  1 · 3, 1 · 5, 6, 1 · 7, 15, 9, 1 … row sums 1, 4, 12, 32, 80, 192, 448, 1024, …
  (−∞, −1] nonnegative rational roots
• A007318 → 2θ+1 → reverse (match triangle)
  1 · 3, 1 · 5, 6, 1 · 7, 15, 9, 1 … row sums 1, 4, 12, 32, 80, 192, 448, 1024, …
  (−∞, 0] nonnegative rational roots