# A377965 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 55
4 309
5 1931
6 13543
7 101991
8 828425
9 7192819
10 66002691
11 639830423
12 6510397501
13 69266297595
14 768989536799
15 8876171274631
16 106301772962193
17 1318277355041891
18 16892429768517115
19 223330116792810999
20 3041570471301007301
21 42611228176879105003