# A346272 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 15
4 115
5 1196
6 16282
7 276158
8 5713507
9 140482000
10 4047179258
11 134447125418
12 5097852537802
13 218254682152053
14 10469861372693621
15 558373926672949031
16 32908746221003292003
17 2130712239317226923136
18 150826951188229240683858
19 11618459541824256750732794