5096079360

Appears in sequences

• Determinant of the n X n matrix M_(i,j)=i/gcd(i,j)=lcm(i,j)/j.at n=18A085542
• Smallest number beginning with 5 and having exactly n prime divisors counted with multiplicity.at n=27A106425
• Product_{i=1..n} A173557(i).at n=18A239682
• a(n) = denominator(p(n, x)) / (n!*denominator(bernoulli(n, x))), where p(n, x) = Sum_{k=0..n} E2(n, k)*binomial(x + k, 2*n) / Product_{j=1..n} (j - x) and E2(n, k) are the second-order Eulerian numbers A201637.at n=23A341109