A128543

Sequences linked to this entry ?

• A134239: A127899(unsigned) * A007318. match row sums
  1 · 4, 2 · 6, 9, 3 · 8, 20, 16, 4 … Σ 1, 6, 18, 48, 120, 288, 672, 1536, …
  (−∞, 0)nonnegativerational roots