128149802

Appears in sequences

• Shifts left under "AIJ" (ordered, indistinct, labeled) transform.at n=8A032034
• A triangle related to rooted trees.at n=36A060694
• a(n) = Sum_{k=0..n} E2(n, k)*2^k, where E2(n, k) are the second-order Eulerian numbers A340556.at n=8A112487