290594304000
domain: N
Appears in sequences
- Number of permutations of 1..n with no element e[i>=2]<e[1+floor((i-2)/5)] (5-way heap).at n=17A178010
- Number of permutations of [2n] in which the size of the last cycle is n and the cycles are ordered by increasing smallest elements.at n=8A322450
- Product of largest prime power factors of numbers <= n.at n=16A330043