# A146417 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 4
10 7
11 14
12 21
13 51
14 123
15 453
16 1219
17 4641
18 13599
19 63683
20 242234
21 1440301
22 6546459
23 44699492
24 239296946
25 1977082524
26 12922743339
27 130202512826
28 1020385455911
29 12242346882334