# A128326 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 12
4 57
5 305
6 1787
7 11269
8 75629
9 535960
10 3987913
11 31021693
12 251445581
13 2117993712
14 18499513147
15 167246537937
16 1562556275281
17 15066167302802
18 149737897716757
19 1532313152898208
20 16129331500727047