# A225738 (b-file synthesized from sequence entry)
10 0
11 1
12 1
13 3
14 4
15 4
16 7
17 14
18 21
19 29
20 52
21 89
22 155
23 284
24 528
25 1018
26 2046
27 4282
28 9272
29 21466
30 50967