# A318731 (b-file synthesized from sequence entry) 1 1 2 0 3 1 4 2 5 5 6 7 7 17 8 27 9 54 10 93 11 185 12 324 13 629 14 1143 15 2175 16 4050 17 7709 18 14469 19 27593 20 52276 21 99839 22 190371 23 364721 24 698508 25 1342170 26 2580165 27 4970952 28 9585232 29 18512789 30 35787985 31 69273665 32 134211600 33 260300799 34 505278705 35 981706783