4379443200domain: NAppears in sequencesValue of Vandermonde determinant for the first n prime numbers: V[prime(1), ..., prime(n)].at n=6A080358a(n) = phi(lcm(1,2,3,...,n)), where phi is Euler's totient function.at n=24A217863a(n) = phi(lcm(1,2,3,...,n)), where phi is Euler's totient function.at n=25A217863