# A147382 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 3
10 11
11 25
12 47
13 101
14 257
15 681
16 1819
17 5437
18 17747
19 62109
20 244571
21 1025085
22 4586657
23 22318221