29113domain: NAppears in sequencesNumber of skeins with 2n+1 edges.at n=8A007167a(n) = 2*a(n-1) + a(n-2) for n > 1; a(0) = 3, a(1) = 11.at n=10A164303Number of nonequivalent maximal irredundant sets in the n-cycle graph up to rotation.at n=35A291048Numbers k such that k^2 + 23 is twice a square.at n=10A387549