# A030534 (b-file synthesized from sequence entry)
4 1
5 2
6 10
7 40
8 185
9 828
10 3805
11 17411
12 80177
13 369675
14 1710173
15 7931011
16 36884730
17 171987194
18 804027444
19 3767994408
20 17699839325
21 83328339997
22 393123808821
23 1858351499207
24 8801160980038
25 41756069328689
26 198437460900302
27 944521149228740
28 4502419787519360