55682domain: NAppears in sequencesDying rabbits: a(n) = a(n-1) + a(n-2) - a(n-8).at n=25A023438Maximal number of regions into which 4-space can be divided by n hyperspheres.at n=30A059173Product of the first n 4-almost primes, divided by product of the first n primes, rounded down.at n=5A122093