# A146645 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 5
7 17
8 39
9 143
10 759
11 4705
12 36573
13 332389
14 3601255
15 48371515
16 827745175
17 17238229681
18 441854255629
19 13777843130457
20 527986032874649
21 24769703202602783