36220domain: NAppears in sequencesNumber of symmetric types of (4,2n)-hypergraphs under action of complementing group C(4,2).at n=10A029941Sum of first n 8-almost primes.at n=22A086061Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)>1.at n=15A212897Numbers n such that n^9+9 and n^9-9 are prime.at n=30A239505