A038763

Sequences linked to this entry ?

• A038763: Triangular matrix arising in enumeration of catafusenes, read by rows. identification, match triangle
  1 · 1, 1 · 1, 4, 3 · 1, 7, 15, 9 … Σ 1, 2, 8, 32, 128, 512, 2048, 8192, …
  (−∞, 0)nonnegativerational roots
• A136158: Triangle whose rows are generated by A136157^n * [1, 1, 0, 0, 0, ...]. match reversed triangle
  1 · 1, 1 · 3, 4, 1 · 9, 15, 7, 1 … Σ 1, 2, 8, 32, 128, 512, 2048, 8192, …
  (−∞, 0)nonnegativerational roots