14827487

Properties

Appears in sequences

• Expansion of (2/(3*sqrt(1-4*z)-1+4*z))*((1-sqrt(1-4*z))/(2*z))^k with k=9.at n=10A172066
• Number of 5 X n 0..1 arrays with rows unimodal and columns nondecreasing.at n=18A225012
• a(n) = Sum_{k=0..n} (-1)^k * binomial(3*n-k-1,n-k).at n=10A371813
• Prime numbersat n=960313