745984697

Properties

Appears in sequences

• Numerator of (1/n)*Sum_{k=0..n-1} 1/binomial(n-1,k) for n>0 else 0.at n=28A046878
• Largest prime dividing Sum_{k=0..n} k! * (n-k)!.at n=26A049413
• Numerator of Sum_{k=0..n} 1/C(2*n, 2*k).at n=13A100512
• Numerator of Sum_{k=0..[n/2]} 1/binomial(n,k).at n=27A100560
• Numerators of b(n) = b(n-1)/2 + 1/(2*n), b(0)=0.at n=28A242376
• Prime numbersat n=38506936