# A146377 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 7
10 13
11 21
12 39
13 136
14 493
15 1722
16 5497
17 18675
18 87521
19 494306
20 2893703
21 17090719
22 106149289
23 783678982
24 6830573137
25 66084580709
26 674363788779
27 7402933526180
28 90919163844646
29 1283657951631942
30 20222581811585561