# A109165 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 10
4 23
5 46
6 105
7 210
8 479
9 958
10 2185
11 4370
12 9967
13 19934
14 45465
15 90930
16 207391
17 414782
18 946025
19 1892050
20 4315343
21 8630686
22 19684665
23 39369330
24 89792639
25 179585278
26 409593865
27 819187730
28 1868384047
29 3736768094
30 8522732505