# A155431 (b-file synthesized from sequence entry)
5 1
6 7
7 19
8 37
9 94
10 344
11 2238
12 14169
13 77290
14 503317
15 4355803
16 49651747
17 642476027
18 8840925123
19 141069431209
20 2761281750433