# A092165 (b-file synthesized from sequence entry)
1 2
2 10
3 62
4 370
5 2222
6 13330
7 79982
8 479890
9 2879342
10 17276050
11 103656302
12 621937810
13 3731626862
14 22389761170
15 134338567022
16 806031402130
17 4836188412782
18 29017130476690
19 174102782860142
20 1044616697160850
21 6267700182965102
22 37606201097790610
23 225637206586743662