# A268658 (b-file synthesized from sequence entry) 1 2 2 8 3 18 4 66 5 189 6 209 7 408 8 2208 9 2816 10 3168 11 3912 12 20909 13 54792 14 59973 15 157169 16 303093 17 709968 18 801978 19 1832496 20 2145353 21 2291610 22 5082306 23 10829346 24 16408818