A008292

View A008292 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.

• A008292: Eulerian (identification, match reversed triangle, match triangle)
  1 · 1, 1 · 1, 4, 1 · 1, 11, 11, 1 … row sums 1, 2, 6, 24, 120, 720, 5040, 40320, …
  A008292 (−∞, 0) nonnegative
• A173018 → reverse (shift +1) → reverse (match reversed triangle, match triangle)
  1 · 1 · 1, 1 · 1, 4, 1 … row sums 1, 1, 2, 6, 24, 120, 720, 5040, …
  (−∞, 0] nonnegative
• A123125: Triangle of Eulerian numbers T(n,k), 0 <= k <= n, read by rows. (match reversed triangle, match triangle)
  A173018 → reverse (shift +1)
  1 · 0, 1 · 0, 1, 1 · 0, 1, 4, 1 … row sums 1, 1, 2, 6, 24, 120, 720, 5040, …
  A123125 (−∞, 0] nonnegative
• A173018: Euler's triangle: triangle of Eulerian numbers T(n,k) (n>=0, 0 <= k <= n) read by rows. (match reversed triangle, match triangle)
  1 · 1 · 1, 1 · 1, 4, 1 … row sums 1, 1, 2, 6, 24, 120, 720, 5040, …
  A173018 (−∞, 0) nonnegative