# A346746 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 1
4 5
5 12
6 58
7 220
8 1145
9 5684
10 33284
11 198412
12 1306355
13 8945046
14 65658392
15 503505600
16 4076565489
17 34442610648
18 304577372128
19 2802673411280
20 26840614943667
21 266644080930194
22 2745669007978680
23 29243006731749200
24 321810005123384617
25 3653558357684804324