# A016298 (b-file synthesized from sequence entry) 0 1 1 16 2 183 3 1850 4 17681 5 164316 6 1504843 7 13673710 8 123714261 9 1116683216 10 10066424303 11 90679197570 12 816519676441 13 7350711587716 14 66166576804563 15 595550053849430 16 5360204797752221 17 48243114745437816