26196

Appears in sequences

• Largest (or middle) entry in row n of A099766.at n=19A099768
• Number of nX1 0..6 arrays with every element value z a city block distance of exactly z from another element value z.at n=10A209051
• a(0) = ... = a(3) = 1; a(n) = Sum_{k=0..n-4} Stirling2(n-4,k) * a(k).at n=13A336021
• a(n) = Sum_{k=0..n} (-n)^(n-k) * binomial(2*k,k) * binomial(2*n,2*k).at n=6A337420