# A036387 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 1
5 1
6 6
7 14
8 35
9 77
10 166
11 346
12 707
13 1427
14 2865
15 5732
16 11428
17 22710
18 45102
19 89442
20 177329
21 351374
22 696093
23 1378860
24 2731235
25 5409540
26 10715171
27 21226041
28 42050951
29 83315605
30 165092603
31 327175955