18162144000
domain: N
Appears in sequences
- Partial products of A003188 (Gray code).at n=13A048642
- Second (unsigned) column sequence of triangle A062138 (generalized a=5 Laguerre).at n=9A062148
- a(1) = 1, a(n) = a(n-1) times largest nontrivial divisor if n is composite.at n=15A072487
- a(1) = 1, a(k) divides a(k+r) for all k and r and the ratios a(k+r)/a(k) are all different.at n=13A079854
- Denominators of the raw moments of the distribution of areas for triangles picked at random in a triangle of unit area.at n=13A103475
- Triangle T(n, k) = (n+2)!*(n*(n+1)*(2*n+1)/6)!/( (k^2)! * abs(2 + 2*k^2 - (n*(n + 1)*(2*n+1)/6))! ), read by rows.at n=8A123147
- Product of largest prime power factors of numbers <= n.at n=15A330043