# A195295 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 5
4 8
5 22
6 53
7 151
8 435
9 1314
10 4239
11 13705
12 45746
13 153850
14 525236
15 1817111
16 6341424
17 22336060
18 79287664
19 283277225
20 1018369893