121080960
domain: N
Appears in sequences
- a(n) = n!/6!.at n=8A001730
- Generalized Stirling number triangle of first kind.at n=36A051339
- Product/n^n of n-th group in A075383.at n=10A075391
- Smallest integer value of n!/(m_1!*m_2!*...*m_k!), where 1=m_1 < m_2 < ... is the sequence of integers coprime to n.at n=13A088303
- Triangle read by rows: T(n,k)=(n+k)!/k! (0<=k<=n-1; n>=1).at n=34A105725
- Triangle T(n,k) = n!/(k!*(n-3*k)!), for n >= 3*k >= 0, read by rows.at n=43A118394
- Number triangle T(n,k)=(2n)!/(2k)!.at n=31A119828
- a(n) = (2n)! / (n-1)!.at n=6A126804
- Generalized unsigned Stirling1 triangle, S1p(7).at n=36A134141
- Triangle T(n,k) read by rows: T(n,k) = n! * binomial(n + k - 1, n).at n=43A156991
- Triangle read by rows: T[n,m] = quadruple factorials A001813(n) * binomials A007318(n,m).at n=29A164961
- Product of 8 consecutive integers. a(n) = RisingFactorial(n, 8).at n=7A239035
- Positions of records in A266342.at n=18A266343