# A193487 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 1
5 1
6 5
7 9
8 29
9 62
10 181
11 422
12 1166
13 2885
14 7788
15 19893
16 53319
17 138931
18 372027
19 982379
20 2635898
21 7026483
22 18914903
23 50781803
24 137201419
25 370442111
26 1004512375
27 2724867782
28 7414635185
29 20193165834
30 55125632502