# A139545 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 5 5 17 6 41 7 88 8 190 9 421 10 935 11 2051 12 4445 13 9562 14 20476 15 43681 16 92837 17 196613 18 415073 19 873820 20 1835002 21 3844765 22 8039075 23 16777223 24 34952549 25 72701278 26 150994936 27 313174681 28 648719009 29 1342177289 30 2773833065 31 5726623072