# A178123 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 16
5 61
6 269
7 1337
8 7354
9 44155
10 286397
11 1990427
12 14725738
13 115356349
14 952592288
15 8261093885
16 74994333994
17 710656444489
18 7012302313061
19 71892455879393
20 764331907463476
21 8411953721081635
22 95684448908132498