# A347324 (b-file synthesized from sequence entry)
0 0
1 2
2 12
3 48
4 167
5 541
6 1692
7 5187
8 15700
9 47030
10 139986
11 415385
12 1230417
13 3638657
14 10744058
15 31705658
16 93563017
17 276079102
18 814408697
19 2402076923
20 7085491321
21 20902994644
22 61668276920
23 181926014930
24 536710980085
25 1583529043750
26 4672393755494
27 13786612213841