159424domain: NAppears in sequencesIntegers that are Rhonda numbers to base 9.at n=24A100973Number of (w,x,y,z) with all terms in {1,...,n} and w*x<=2*y*z.at n=22A211787Number of n-bead necklace structures which are not self-equivalent under a nonzero rotation using a maximum of three different colored beads.at n=15A328742