A001019

View A001019 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.

• A038279: Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*1^j. (match row sums)
  1 · 8, 1 · 64, 16, 1 · 512, 192, 24, 1 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  A038279 (−∞, 0) nonnegative rational roots
• A038231 → x ↦ x/(x+1) (match row sums)
  1 · 4, 5 · 16, 40, 25 · 64, 240, 300, 125 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  [−1, 0] nonnegative rational roots
• A013609 → basis A013610 (match row sums)
  1 · 3, 6 · 9, 36, 36 · 27, 162, 324, 216 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  (−∞, 0] nonnegative rational roots
• basis-map coefficients of A297191, shifted → basis A013609 (match row sums)
  1 · 1, 4, 4 · 1, 8, 24, 32, 16 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  (−∞, 0] nonnegative rational roots
• A038255 → basis A013609 (match row sums)
  1 · 7, 2 · 49, 28, 4 · 343, 294, 84, 8 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  (−∞, 0] nonnegative rational roots
• A232535 → basis A013610 (match row sums)
  1 · 3, 6 · 12, 42, 27 · 48, 240, 333, 108 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  (−∞, 0] nonnegative
• A038243 → basis A013610 (match row sums)
  1 · 6, 3 · 36, 36, 9 · 216, 324, 162, 27 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  (−∞, 0] nonnegative rational roots
• A034870 → x ↦ x+1 (match row sums)
  1 · 4, 4, 1 · 16, 32, 24, 8, 1 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  (−∞, −1] nonnegative rational roots
• A013611 → basis A007318 (match row sums)
  1 · 5, 4 · 25, 40, 16 · 125, 300, 240, 64 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  (−∞, −1] nonnegative rational roots
• A034870 → x ↦ x/(x+1) (match row sums)
  1 · 1, 4, 4 · 1, 8, 24, 32, 16 … row sums 1, 9, 81, 729, 6561, 59049, 531441, …
  [−1, 0] nonnegative rational roots