# A290248 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 6 5 13 6 39 7 147 8 755 9 5230 10 50282 11 677730 12 13010007 13 359551127 14 14457741910 15 853120090801 16 74437567936635 17 9666377127590346 18 1878877762201043122 19 549363336929733878734 20 242695457366120511255070 21 16263199149257162654631846