# A377843 (b-file synthesized from sequence entry)
0 1
1 2
2 9
3 62
4 689
5 7322
6 69369
7 616982
8 5422049
9 48197042
10 433434729
11 3913915502
12 35311723409
13 317999340362
14 2860994944089
15 25738114039622
16 231602961592769
17 2084457277181282
18 18761300850805449
19 168858054223133342
20 1519730933499158129
21 13677470410291063802