# A046545 (b-file synthesized from sequence entry)
1 1
2 3
3 8
4 10
5 110
6 406
7 504
8 1892
9 7150
10 27170
11 311168
12 1192516
13 1528436
14 17681020
15 68346800
16 88256520
17 342551190
18 1331805570
19 5185791600
20 20220038300
21 78937755820
22 308513659740
23 1207002506320
24 4726599121400
25 18525219137100