# A378467 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 12
4 53
5 249
6 1223
7 6207
8 32296
9 171355
10 923583
11 5042840
12 27834231
13 155052721
14 870594423
15 4921968177
16 27995045409
17 160080985928
18 919731472614
19 5306779508096
20 30737417720495
21 178654274650097
22 1041678247875531
23 6091298104643577
24 35714017347725474