13114465domain: NAppears in sequencesTriangulations of the disk G_{n,2}.at n=9A002711Number of aperiodic necklaces (Lyndon words) with 9 black beads and n white beads.at n=34A263318Number of subsets of 9 integers between 1 and n such that their sum is 3 modulo n.at n=33A381351