# A369214 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 31
4 155
5 833
6 4696
7 27393
8 163944
9 1001022
10 6211049
11 39048685
12 248213672
13 1592561156
14 10300192220
15 67083304750
16 439571860881
17 2895898913453
18 19169805142929
19 127442939722175
20 850536450459795
21 5696270624620125
22 38271171118343550