# A097039 (b-file synthesized from sequence entry)
0 0
1 1
2 7
3 19
4 47
5 102
6 210
7 413
8 789
9 1473
10 2703
11 4892
12 8756
13 15529
14 27331
15 47791
16 83103
17 143810
18 247814
19 425445
20 727985
21 1241981
22 2113247
23 3587064
24 6075432
25 10269457
26 17326975
27 29185483
28 49083599
29 82429278
30 138244218
31 231565037