A098453

Sequences linked to this entry ?

• A376827: T(n, k) = binomial(n, k)*hypergeom([(1 - n)/2, -n/2], [1], 4). match row sums
  1 · 1, 1 · 3, 6, 3 · 7, 21, 21, 7 … Σ 1, 2, 12, 56, 304, 1632, 9024, 50304, …
  (−∞, 0)nonnegativerational roots