234520

Appears in sequences

• Number of exterior points formed by extending diagonals of n-gon in general position.at n=38A005701
• Triangle T(n,k), n>=1, read by rows, where T(n,k) is the number of lattice polygons with area n and perimeter 2*k.at n=44A008855
• Number of scalars which can be constructed from the Riemann tensor and metric tensor in n dimensions.at n=40A050297
• Nearest integer to log(n!)^log(n).at n=22A062422
• Least common multiple of numbers obtained by adding one to the odd divisors of n and subtracting 1 from the even divisors of n.at n=41A086536
• a(n) = n*(n-1)*(n-2)*(n+3)/12.at n=41A117662