299376000
domain: N
Appears in sequences
- Lah numbers: a(n) = n!*binomial(n-1,2)/6.at n=10A001754
- Largest number in n-th row of triangle of Lah numbers (A008297 and A271703).at n=11A002868
- Number of permutations of 1..n with the sequence of sums of 7 adjacent elements having exactly 2 maxima.at n=4A179732
- Number of permutations of 1..n with the sequence of sums of 8 adjacent elements having exactly 2 maxima.at n=3A179735
- Number of up-down runs in all permutations of {1,2,...,n}.at n=11A186371