# A109537 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 1 6 2 7 3 8 5 9 8 10 12 11 18 12 27 13 40 14 60 15 90 16 135 17 203 18 305 19 458 20 688 21 1033 22 1551 23 2329 24 3497 25 5251 26 7885 27 11840 28 17779 29 26697 30 40088 31 60196 32 90390 33 135729 34 203810 35 306040 36 459548 37 690055 38 1036183 39 1555927 40 2336372 41 3508284 42 5268021 43 7910433