686439600

Appears in sequences

• a(n) = 30*(n+1)*binomial(n+4,10).at n=13A027806
• a(n) = denominator of the sum of reciprocals of those positive integers which are <= n and are not among the first (n-1) terms of A130502.at n=24A130503
• Denominator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=13.at n=12A145634
• a(n) = 132*binomial(n,12).at n=25A213380
• Denominator of sum of reciprocals of numbers less than n that do not divide n.at n=25A281086