# A144520 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 1
5 2
6 5
7 10
8 22
9 46
10 105
11 234
12 550
13 1300
14 3158
15 7740
16 19319
17 48628
18 123866
19 317954
20 823064
21 2144504
22 5623755
23 14828073
24 39299896
25 104636889
26 279793449
27 751065459
28 2023443031
29 5469566584
30 14830871801
31 40330829029
32 109972410220
33 300628862479