# A025136 (b-file synthesized from sequence entry)
2 2
3 3
4 34
5 65
6 551
7 1190
8 8842
9 20613
10 141457
11 347930
12 2260567
13 5788458
14 36110426
15 95438348
16 576758282
17 1564082093
18 9212023037
19 25523422418
20 147143150689
21 415191345278
22 2350493291126
23 6737735340308
24 37550466036439