# A368164 (b-file synthesized from sequence entry)
0 1
1 7
2 63
3 583
4 5407
5 50007
6 460815
7 4231815
8 38745279
9 353832631
10 3224323183
11 29328492519
12 266364307231
13 2416023142423
14 21890268365007
15 198151683934023
16 1792260214473087
17 16199857938091383
18 146342491104098607
19 1321339563995562663
20 11925412051760977887
21 107590261672922633943