# A257557 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 14
5 33
6 79
7 188
8 448
9 1068
10 2545
11 6065
12 14454
13 34446
14 82090
15 195633
16 466223
17 1111080
18 2647872
19 6310280
20 15038353
21 35838673
22 85408986
23 203542550
24 485072726
25 1156001777
26 2754927327
27 6565409092
28 15646364288
29 37287655956
30 88862131873