# A026705 (b-file synthesized from sequence entry)
1 1
2 6
3 31
4 155
5 767
6 3780
7 18595
8 91393
9 448981
10 2205125
11 10828709
12 53172183
13 261078623
14 1281874806
15 6293791663
16 30901142675
17 151716892649
18 744889168771
19 3657197145041
20 17955788884557
21 88157703490061
22 432828510306195