# A147265 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 5
10 13
11 25
12 47
13 157
14 479
15 1191
16 4193
17 22021
18 114523
19 544473
20 2865365
21 19090211
22 131534115