# A260972 (b-file synthesized from sequence entry) 1 48 2 133 3 372 4 1513 5 4592 6 18706 7 45504 8 195280 9 441072 10 2093846 11 4057280 12 20962048 13 38827984 14 225849174 15 367470344 16 2376475916 17 3621888816 18 26598528246 19 37810953848 20 300880005340 21 400697050360