# A367073 (b-file synthesized from sequence entry)
0 1
1 2
2 0
3 1
4 6
5 12
6 11
7 30
8 120
9 252
10 408
11 1104
12 3415
13 7710
14 15984
15 42609
16 118422
17 281820
18 657468
19 1732008
20 4608288
21 11375240
22 28100400
23 73598112
24 192776895
25 487507038
26 1239516384
27 3241480275
28 8460205842
29 21733941060
30 56121723411
31 146904032622
32 383900676120