70886domain: NAppears in sequencesTheta series of A*_22 lattice.at n=44A023934Maximal number of regions into which 5-space can be divided by n hyperspheres.at n=23A059174Index k of the first occurrence of A019565(2n-1) as the smallest term that makes prime(k)-A019565(2n-1) prime.at n=39A103792