# A307722 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 10
4 78
5 794
6 9870
7 143610
8 2382350
9 44266538
10 909575170
11 20468012850
12 500542618118
13 13218631046786
14 374965272837542
15 11372416113131346
16 367296622702990270
17 12587154399475110546
18 456238999451039779510
19 17440439387336903608866
20 701272672299320517560470