# A226432 (b-file synthesized from sequence entry) 1 1 2 2 3 0 4 2 5 3 6 7 7 13 8 25 9 46 10 84 11 151 12 269 13 475 14 833 15 1452 16 2518 17 4347 18 7475 19 12809 20 21881 21 37274 22 63336 23 107375 24 181657 25 306743 26 517057 27 870168 28 1462250 29 2453811 30 4112479 31 6884101 32 11510809 33 19226950 34 32084028 35 53489287 36 89097893 37 148290067 38 246615425 39 409835844 40 680609086