73512domain: NAppears in sequencesE.g.f.: 1/(1+log(1-x))-log(1-x).at n=7A052835Numbers n such that there are exactly 4 primes p such that floor(n*log(n))+1<=p<=floor((n+1)*log(n+1))-1.at n=23A068362Number of ways to partition the multiset consisting of n copies each of 1, 2, and 3 into n sets of size 3.at n=23A254233