# A026716 (b-file synthesized from sequence entry)
1 1
2 7
3 40
4 217
5 1157
6 6128
7 32366
8 170731
9 900070
10 4743641
11 24996639
12 131709418
13 693958384
14 3656283198
15 19263738121
16 101493477133
17 534729209960
18 2817271322394
19 14843040451314
20 78201799914387
21 412012556289626
22 2170721261223869