# A180624 (b-file synthesized from sequence entry) 1 1264460 2 3379784 3 6164364 4 11102500 5 18271604 6 36320580 7 54976960 8 83135125 9 129857825 10 210986457 11 385264277 12 594788487 13 924792067 14 1423007483 15 2659409715 16 4458691045 17 6846467595 18 9563962830 19 12443660134 20 16149431959