# A307788 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 5
5 12
6 29
7 72
8 182
9 466
10 1207
11 3158
12 8334
13 22158
14 59299
15 159614
16 431838
17 1173710
18 3203244
19 8774780
20 24118522
21 66497316
22 183858411
23 509670494
24 1416231616
25 3944027402
26 11006186760
27 30772507128
28 86191006746
29 241815195292