123236799840domain: NAppears in sequencesa(n) = lcm_{k=1..n} (prime(k) + 1).at n=20A085272a(n) = lcm_{k=1..n} (prime(k) + 1).at n=21A085272a(n) = lcm_{k=1..n} (prime(k) + 1).at n=22A085272a(n) = lcm_{k=1..n} (prime(k) + 1).at n=23A085272