A174902

View A174902 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.

• A010054 → reverse → θ+1 (match row sums)
  1 · 0, 4 · 0, 0, 9 · 0, 0, 0, 16 … row sums 0, 1, 4, 9, 16, 25, 36, 49, …
  (−∞, 0] nonnegative rational roots
• chebyshev_t → D (match row sums)
  1 · 0, 4 · -3, 0, 12 · 0, -16, 0, 32 … row sums 0, 1, 4, 9, 16, 25, 36, 49, …
  (−∞, ∞)
• basis-map coefficients of A026729 → (θ+1)² (match row sums)
  1 · 0, 4 · 0, 0, 9 · 0, 0, 0, 16 … row sums 1, 4, 9, 16, 25, 36, 49, 64, …
  (−∞, 0] nonnegative rational roots
• A023531 → D → D+1 (match row sums)
  1 · 2, 2 · 0, 6, 3 · 0, 0, 12, 4 … row sums 0, 1, 4, 9, 16, 25, 36, 49, …
  (−∞, 0] nonnegative rational roots
• A127733: Triangle read by rows: n-th row is n^2 preceded by (n-1) zeros. (match row sums)
  A023531 → (θ+1)²
  1 · 0, 4 · 0, 0, 9 · 0, 0, 0, 16 … row sums 1, 4, 9, 16, 25, 36, 49, 64, …
  A127733 [−1, 0] nonnegative rational roots
• A023531 → (θ+1)² → reverse (match row sums)
  1 · 4 · 9 · 16 … row sums 1, 4, 9, 16, 25, 36, 49, 64, …
  (−∞, 0] nonnegative rational roots