# A030964 (b-file synthesized from sequence entry) 1 1 2 3 3 10 4 42 5 212 6 1274 7 8924 8 71398 9 642586 10 6425860 11 70684467 12 848213615 13 11026777001 14 154374878018 15 2315623170283 16 37049970724531 17 629849502317038 18 11337291041706700 19 215408529792427309 20 4308170595848546191