# A237044 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 9
4 21
5 53
6 133
7 309
8 706
9 1572
10 3534
11 7752
12 16991
13 36807
14 79385
15 170528
16 364563
17 776739
18 1649071
19 3490698
20 7366917
21 15512544
22 32583646
23 68306009
24 142902505
25 298446956
26 622232624
27 1295316994
28 2692580198
29 5589582431
30 11588900240
31 23999045850