# A235996 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 1
5 4
6 13
7 36
8 92
9 222
10 515
11 1160
12 2555
13 5530
14 11804
15 24916
16 52117
17 108204
18 223273
19 458368
20 937020
21 1908730
22 3876615
23 7853840
24 15878391
25 32045814
26 64580028
27 129983856
28 261354937
29 525042292
30 1054000645
31 2114567580
32 4240131740
33 8498658390
34 17028054539