37177domain: NAppears in sequencesNumber of n-crossing hyperbolic knots having symmetry group Z1.at n=13A052411Number of 1's in n-th "Kolakoski" string defined in A054349.at n=26A111124Composite squarefree numbers n such that p(i)-3 divides n+3, where p(i) are the prime factors of n.at n=5A225703