# A202143 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 32
4 111
5 378
6 1287
7 4395
8 15012
9 51247
10 174930
11 597177
12 2038676
13 6959625
14 23758677
15 81107291
16 276883938
17 945225504
18 3226807479
19 11015664750
20 37605240819
21 128376648392
22 438251781660
23 1496102499171
24 5107389823160
25 17435590684584
26 59521562482293