# A193489 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 0
6 1
7 1
8 7
9 13
10 55
11 127
12 435
13 1110
14 3458
15 9261
16 27460
17 75305
18 217619
19 603618
20 1720712
21 4799095
22 13580179
23 37979149
24 107045222
25 299800569
26 843242264
27 2363693561
28 6641675073
29 18628827667
30 52325428340