# A374747 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 3
4 5
5 8
6 14
7 24
8 43
9 76
10 136
11 242
12 431
13 764
14 1353
15 2387
16 4202
17 7376
18 12918
19 22567
20 39338
21 68421
22 118765
23 205743