# A176829 (b-file synthesized from sequence entry)
0 1
1 3
2 7
3 25
4 95
5 393
6 1711
7 7741
8 36007
9 171097
10 826839
11 4050957
12 20074303
13 100438233
14 506677279
15 2574292749
16 13161031191
17 67656253081
18 349499197799
19 1813347470669
20 9445448148975
21 49375113712089
22 258938850241327