177330domain: NAppears in sequencesAbsolute difference between the n-th primorial and the n-th compositorial number.at n=12A117734Number of reduced words of length n in the Weyl group A_44.at n=4A161679Numbers k such that d(k) > d(k+1) > d(k+2) > d(k+3) > d(k+4), where d(n) is the number of divisors of n.at n=32A364720