6636630domain: NAppears in sequencesNumbers with exactly 7 distinct prime divisors {2,3,5,7,11,13,17}.at n=12A147574Numbers k that are neither squarefree nor prime powers such that A119288(k) <= k/A007947(k) < A053669(k) and k has a primorial kernel but is not a product of primorials.at n=29A369419