# A054197 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 8
4 17
5 39
6 95
7 241
8 629
9 1676
10 4533
11 12392
12 34145
13 94670
14 263853
15 738744
16 2076817
17 5860033
18 16589996
19 47108718
20 134136047
21 382889797
22 1095452434
23 3140672834
24 9021699845
25 25961239919
26 74829970930
27 216016298741
28 624469525203