# A099387 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 7
5 24
6 46
7 138
8 507
9 1466
10 3641
11 4806
12 106716
13 301330
14 1173587
15 1771791
16 7868294
17 156060995
18 8126341146
19 64642714833
20 292435587912
21 586597464339
22 1138023523395
23 2232671126262
24 21006004690614
25 28738943640898
26 570863391802477
27 88656067576349103