# A129579 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 11 4 46 5 213 6 1075 7 5854 8 34141 9 211974 10 1394115 11 9670976 12 70501776 13 538393812 14 4294921858 15 35702077464 16 308575560999 17 2767618399029 18 25713383197122 19 247072773486828 20 2451716229465559 21 25090920235275889