# A109452 (b-file synthesized from sequence entry) 1 1 2 1 3 4 4 5 5 21 6 31 7 113 8 177 9 766 10 1271 11 4687 12 7999 13 34412 14 60166 15 225891 16 401201 17 1702653 18 3064183 19 11646431 20 21171246 21 88894429 22 162966750 23 624746839 24 1153324813 25 4805206256 26 8923870307 27 34421146489 28 64252106507 29 266183327326