# A117781 (b-file synthesized from sequence entry)
1 3
2 4
3 10
4 10
5 31
6 31
7 126
8 126
9 571
10 571
11 2752
12 2752
13 14248
14 14248
15 73971
16 73971
17 389920
18 389920
19 2108414
20 2108414
21 11512078
22 11512078