# A054544 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 3
4 9
5 70
6 117
7 503
8 648
9 1078
10 12868
11 41235
12 178650
13 377670
14 394301
15 546185
16 2600672
17 8729780
18 41318679
19 83367169
20 525961060
21 561571346
22 1556964264
23 1868773845
24 15139200289
25 27297789005
26 30324107039
27 56699922000