# A151014 (b-file synthesized from sequence entry) 0 1 1 2 2 9 3 39 4 182 5 862 6 4162 7 20259 8 99337 9 489304 10 2418609 11 11984697 12 59500280 13 295825856 14 1472439767 15 7335264669 16 36567210877 17 182391230093 18 910133114645 19 4543159341619 20 22684762319963 21 113295004470674 22 565938581524197 23 2827451899485504 24 14127870884837241 25 70599917787569226 26 352833539517667531