# A110447 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 23
5 104
6 531
7 2982
8 18109
9 117545
10 808764
11 5862253
12 44553224
13 353713232
14 2924697019
15 25124481690
16 223768976093
17 2062614190733
18 19646231085928
19 193102738376890
20 1956191484175505
21 20401540100814142
22 218825717967033373
23 2411606083999341827