A001109

View A001109 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.

• A091044 → basis A007318 (match row sums)
  1 · 4, 2 · 16, 16, 3 · 64, 96, 40, 4 … row sums 1, 6, 35, 204, 1189, 6930, 40391, …
  (−∞, −1] nonnegative
• A078812 → basis A013610 (match row sums)
  1 · 3, 3 · 8, 18, 9 · 21, 75, 81, 27 … row sums 1, 6, 35, 204, 1189, 6930, 40391, …
  (−∞, 0] nonnegative
• A125662 → basis A013609 (match row sums)
  1 · 4, 2 · 15, 16, 4 · 56, 92, 48, 8 … row sums 1, 6, 35, 204, 1189, 6930, 40391, …
  (−∞, 0] nonnegative
• A091044 → x ↦ x/(x+1) (match row sums)
  1 · 2, 4 · 3, 16, 16 · 4, 40, 96, 64 … row sums 1, 6, 35, 204, 1189, 6930, 40391, …
  [−1, 0] nonnegative
• A207824: Triangle of coefficients of Chebyshev's S(n,x+5) polynomials (exponents of x in increasing order). (match row sums)
  1 · 5, 1 · 24, 10, 1 · 115, 73, 15, 1 … row sums 1, 6, 35, 204, 1189, 6930, 40391, …
  A207824 (−7, −3) nonnegative