82324domain: NAppears in sequencesNumbers n such that n through n+7 are divisible by the same number of distinct primes.at n=20A045936Numbers n such that n through n+8 are divisible by the same number of distinct primes.at n=7A04593710000n+1, 10000n+3, 10000n+7, 10000n+9 are all primes.at n=28A064963