543098domain: NAppears in sequencesa(1)=p_1, a(2)=p_1 + p_1*p_2, a(3)=p_1 + p_1*p_2 + p_1*p_2*p_3, ... where p_i is the i-th prime.at n=6A060389Numbers that are sums of consecutive primorial numbers.at n=34A351125