# A107278 (b-file synthesized from sequence entry)
6 1
7 4
8 17
9 60
10 209
11 685
12 2204
13 6913
14 21387
15 65241
16 197104
17 590284
18 1755804
19 5191723
20 15276610
21 44761350
22 130682371
23 380337474
24 1103927291
25 3196494453