81940950

Appears in sequences

• a(n) = lcm{1, ..., 2n} / binomial(2n, n).at n=30A068550
• a(n) = 14*binomial(n,8).at n=30A088625
• a(n) = lcm(1,...,2n+4)/((n+1)*binomial(2n+2, n+1)).at n=30A119636
• Denominators of first derivatives of Catalan numbers (as continuous functions of n).at n=29A260631