4476780
domain: N
Appears in sequences
- a(n) = lcm{1, ..., 2n} / binomial(2n, n).at n=22A068550
- a(n) = 14*binomial(n,8).at n=22A088625
- Triangle read by rows, where the g.f. satisfies A(x, y) = 1 + x*A(x, y)^2 + x*y*A(x, y)^3.at n=49A104978
- a(n) = lcm{1,2,...,n} / swinging_factorial(n) = A003418(n) / A056040(n).at n=44A180000
- Numbers with prime factorization pqrstu^2v^2.at n=3A190462
- a(n) = lcm(A000793(n),p1,p2,...,pk) for such a partition {p1+p2+...+pk} of n that maximizes this value among all partitions of n.at n=36A225627
- a(n) = lcm(A000793(n),p1,p2,...,pk) for such a partition {p1+p2+...+pk} of n that maximizes this value among all partitions of n.at n=37A225627
- Denominators of first derivatives of Catalan numbers (as continuous functions of n).at n=21A260631
- a(n) = lcm{1,2,...,n} / binomial(n,floor(n/2)).at n=44A263673