# A178167 (b-file synthesized from sequence entry) 1 3 2 8 3 20 4 50 5 122 6 290 7 674 8 1538 9 3462 10 7720 11 17104 12 37708 13 82768 14 180880 15 393488 16 851914 17 1835470 18 3935808 19 8402158 20 17865738 21 37858268 22 79991512 23 168605710 24 354649382 25 744605426 26 1560666296 27 3265699888 28 6822355756 29 14229565634