# A109175 (b-file synthesized from sequence entry) 1 1 2 3 3 9 4 24 5 58 6 143 7 345 8 836 9 2018 10 4875 11 11769 12 28416 13 68602 14 165623 15 399849 16 965324 17 2330498 18 5626323 19 13583145 20 32792616 21 79168378 22 191129375 23 461427129 24 1113983636 25 2689394402 26 6492772443 27 15674939289 28 37842651024 29 91360241338