# A371800 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 18
5 85
6 494
7 3389
8 26730
9 238021
10 2360462
11 25791485
12 307793178
13 3982831525
14 55540518014
15 830287473629
16 13245448695210
17 224589628828741
18 4033344237266222
19 76476839514843965
20 1526730007443860538
21 32008234421462900965
22 703123406641373962334
23 16149704161940128467869