# A330467 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 18
4 154
5 1614
6 23733
7 396190
8 8066984
9 183930948
10 4811382339
11 138718632336
12 4451963556127
13 155416836338920
14 5920554613563841
15 242873491536944706
16 10725017764009207613
17 505671090907469848248
18 25415190929321149684700
19 1354279188424092012064226