# A077003 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 2
5 4
6 9
7 22
8 59
9 167
10 501
11 1585
12 5258
13 18215
14 65676
15 245738
16 951740
17 3806961
18 15696503
19 66594623
20 290279233
21 1298168196
22 5948954024
23 27903067710
24 133818411722
25 655573653819
26 3277868269096
27 16713914267109
28 86848046111951