# A089427 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 3
4 4
5 18
6 33
7 161
8 433
9 1705
10 10789
11 29157
12 88720
13 490289
14 1881309
15 4731356
16 17455195
17 36595263
18 178053588
19 405917904
20 3256229459