# A224849 (b-file synthesized from sequence entry)
0 0
1 1
2 3
3 7
4 9
5 19
6 30
7 33
8 39
9 528
10 5040
11 15346
12 25317
13 28320
14 33260
15 158567
16 273271
17 3233048
18 4198629
19 11925231
20 21988969
21 27999429
22 130169953
23 133517597
24 560882700
25 1060718270
26 1158300011
27 1183752951
28 3652709606