9525600

Appears in sequences

• Product of terms of n-th row of A077553.at n=6A077555
• Product of the first n semiprimes.at n=6A112141
• Triangle read by rows: T(n,k) is the number of fixed-point-free involutions of {1,2,...,2n} having k cycles with entries of opposite parities (0 <= k <= n).at n=48A161119
• Triangle read by rows: T(n,k) is the number of fixed-point-free involutions of {1,2,...,2n} having k cycles with entries of the same parity (0 <= k <= 2*floor(n/2)).at n=47A161121
• Prime encoded sequence of generic integer partitions of n in the antilexicographic order of the partitions.at n=32A182911
• Least integers of their prime signature (A025487) whose average number of distinct prime factors of their divisors is an integer.at n=12A346015