3719430

Appears in sequences

• a(n) = 9*(n+1)*binomial(n+2,9)/2.at n=9A027782
• a(n) = 5*(n+1)*binomial(n+2,10).at n=8A027783
• a(n) = lcm(n^2, swinging_factorial(n)).at n=17A181860
• a(n) is the smallest number k having n prime distinct divisors such that k is divisible by the square of the sum of its prime divisors.at n=3A190880
• a(n) = binomial(2*n,n) * (2*n+1)^2.at n=8A294486