# A339296 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 4 5 9 6 23 7 60 8 170 9 496 10 1505 11 4665 12 14772 13 47415 14 154093 15 505394 16 1671009 17 5561274 18 18615687 19 62624016 20 211605003 21 717823582 22 2443711716 23 8345934897 24 28587110560 25 98181058020 26 338029066457 27 1166451261583 28 4033596172701 29 13975467586797 30 48509872173875