# A327235 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 2
5 4
6 14
7 49
8 234
9 1476
10 15405
11 307536
12 12651788
13 1044977929
14 167207997404
15 50838593828724
16 29156171171238607
17 31484900549777534887
18 64064043979274771429379
19 246064055301339083624989655