# A019098 (b-file synthesized from sequence entry) 3 0 4 2 5 1 6 5 7 9 8 28 9 35 10 132 11 283 12 638 13 1401 14 3474 15 7299 16 18210 17 41961 18 103620 19 257565 20 654193 21 1653931 22 4354242 23 11252487 24 29935478 25 78691611 26 209601901 27 554402080 28 1475129148 29 3903196658 30 10360651505